:root {
  color-scheme: light;
  --bg: #f7f1e8;
  --bg-strong: #efe2d1;
  --panel: #fffdf9;
  --panel-soft: #fbf6ee;
  --panel-warm: #f3eadf;
  --line: #e5d8c8;
  --line-strong: #c8b5a0;
  --ink: #2d241d;
  --muted: #74685e;
  --accent: #a35f45;
  --accent-hover: #874a35;
  --accent-soft: #f3ded2;
  --accent-ink: #fffaf5;
  --success: #047857;
  --danger: #b42318;
  --warning: #9a5b13;
  --code-bg: #211814;
  --code-ink: #f9efe6;
  --focus: 0 0 0 3px rgba(163, 95, 69, 0.18);
  --radius-sm: 9px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-xs: 0 1px 0 rgba(45, 36, 29, 0.04);
  --shadow-sm: 0 8px 22px rgba(45, 36, 29, 0.07);
  --shadow-md: 0 18px 48px rgba(45, 36, 29, 0.1);
  --font-body: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", sans-serif;
  --font-display: Georgia, "Times New Roman", "Noto Serif SC", serif;
  --font-mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

body.admin-app {
  --bg: #f6f7f9;
  --bg-strong: #eef2f6;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --panel-warm: #f5f7fb;
  --line: #d9e0ea;
  --line-strong: #aeb8c7;
  --ink: #111827;
  --muted: #667085;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: #e8f0ff;
  --accent-ink: #ffffff;
  --code-bg: #111827;
  --code-ink: #f9fafb;
  --focus: 0 0 0 3px rgba(37, 99, 235, 0.18);
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 10px;
  --shadow-xs: 0 1px 0 rgba(17, 24, 39, 0.04);
  --shadow-sm: 0 8px 20px rgba(17, 24, 39, 0.06);
  --shadow-md: 0 18px 42px rgba(17, 24, 39, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 250, 241, 0.9), transparent 34rem),
    radial-gradient(circle at 78% 8%, rgba(243, 222, 210, 0.72), transparent 25rem),
    linear-gradient(135deg, var(--bg) 0%, #faf6ee 48%, #f3e9dc 100%);
  font-family: var(--font-body);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body.admin-app {
  background: var(--bg);
}

body.landing-body {
  --landing-bg: oklch(0.973 0.014 18);
  --landing-bg-soft: oklch(0.93 0.035 23);
  --landing-ink: oklch(0.17 0.05 24);
  --landing-muted: oklch(0.42 0.046 28);
  --landing-line: oklch(0.79 0.055 30);
  --landing-line-strong: oklch(0.56 0.09 25);
  --landing-paper: oklch(0.992 0.008 28);
  --landing-paper-soft: oklch(0.935 0.028 45);
  --landing-accent: oklch(0.49 0.17 24);
  --landing-accent-deep: oklch(0.28 0.12 335);
  --landing-green: oklch(0.58 0.13 154);
  --landing-blue: oklch(0.5 0.11 230);
  --landing-gold: oklch(0.76 0.12 77);
  --landing-radius: 8px;
  position: relative;
  min-height: 100vh;
  color: var(--landing-ink);
  background:
    linear-gradient(115deg, transparent 0 16%, oklch(0.69 0.13 24 / 0.1) 16% 17%, transparent 17% 48%, oklch(0.61 0.11 168 / 0.12) 48% 49%, transparent 49%),
    linear-gradient(90deg, oklch(0.82 0.028 32 / 0.2) 1px, transparent 1px),
    linear-gradient(180deg, oklch(0.82 0.028 32 / 0.2) 1px, transparent 1px),
    linear-gradient(142deg, var(--landing-bg) 0%, oklch(0.952 0.035 355) 42%, oklch(0.91 0.04 154) 100%);
  background-size: auto, 52px 52px, 52px 52px, auto;
  overflow-x: hidden;
}

.landing-body a {
  color: inherit;
}

.landing-skip-link {
  position: fixed;
  top: calc(12px + env(safe-area-inset-top));
  left: 12px;
  z-index: 100;
  border: 1px solid oklch(0.62 0.11 24 / 0.48);
  border-radius: 999px;
  padding: 10px 14px;
  background: oklch(0.995 0.006 28);
  color: var(--landing-ink);
  font-weight: 760;
  text-decoration: none;
  touch-action: manipulation;
  transform: translateY(calc(-100% - 24px));
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.landing-skip-link:focus-visible {
  transform: translateY(0);
  box-shadow: 0 0 0 3px oklch(0.525 0.128 25 / 0.22);
}

#main-content,
.landing-section,
.landing-layers,
.landing-final {
  scroll-margin-top: calc(92px + env(safe-area-inset-top));
}

#main-content:focus {
  outline: none;
}

.landing-atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.landing-thread {
  position: absolute;
  display: block;
  width: 58vw;
  height: 2px;
  background: linear-gradient(90deg, transparent, oklch(0.5 0.16 24 / 0.2), oklch(0.58 0.13 154 / 0.22), transparent);
  transform-origin: center;
}

.landing-thread::before,
.landing-thread::after {
  content: "";
  position: absolute;
  top: -4px;
  width: 10px;
  height: 10px;
  border: 1px solid oklch(0.44 0.12 24 / 0.32);
  border-radius: 2px;
  background: oklch(0.985 0.012 28 / 0.72);
}

.landing-thread::before {
  left: 18%;
}

.landing-thread::after {
  right: 24%;
}

.landing-thread-a {
  top: 16%;
  left: -18vw;
  transform: rotate(-18deg);
}

.landing-thread-b {
  top: 42%;
  right: -16vw;
  transform: rotate(24deg);
}

.landing-thread-c {
  bottom: 18%;
  left: 12vw;
  transform: rotate(8deg);
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(14px, 3vw, 34px);
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: calc(20px + env(safe-area-inset-top)) 0 12px;
  backdrop-filter: blur(18px);
}

.landing-wordmark,
.landing-nav-cta,
.landing-primary,
.landing-secondary,
.landing-links a {
  text-decoration: none;
}

.landing-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-weight: 700;
  letter-spacing: 0;
}

.landing-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid oklch(0.63 0.13 24 / 0.44);
  border-radius: 50%;
  background:
    linear-gradient(145deg, oklch(0.995 0.008 28), oklch(0.93 0.034 23));
  color: var(--landing-accent);
  font-size: 12px;
  font-weight: 800;
}

.landing-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
  color: oklch(0.36 0.055 28);
  font-size: 14px;
}

.landing-links a,
.landing-nav-cta,
.landing-primary,
.landing-secondary {
  transition:
    transform 180ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 180ms cubic-bezier(0.22, 1, 0.36, 1),
    background 180ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.landing-links a:hover {
  color: var(--landing-accent);
}

.landing-links a,
.landing-nav-cta,
.landing-primary,
.landing-secondary {
  outline: none;
  touch-action: manipulation;
}

.landing-links a:focus-visible,
.landing-nav-cta:focus-visible,
.landing-primary:focus-visible,
.landing-secondary:focus-visible {
  box-shadow: 0 0 0 3px oklch(0.525 0.128 25 / 0.22);
}

.landing-nav-cta {
  justify-self: end;
  border: 1px solid oklch(0.62 0.11 24 / 0.48);
  border-radius: 999px;
  padding: 10px 16px;
  background: oklch(0.995 0.006 28 / 0.82);
  color: var(--landing-ink);
  font-weight: 650;
}

.landing-nav-cta:hover,
.landing-primary:hover,
.landing-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px oklch(0.33 0.07 24 / 0.16);
}

.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(380px, 1.07fr);
  align-items: center;
  gap: clamp(36px, 7vw, 92px);
  width: min(1180px, calc(100% - 32px));
  min-height: clamp(650px, 84vh, 840px);
  margin: 0 auto;
  padding: clamp(44px, 8vw, 94px) 0 clamp(44px, 7vw, 74px);
}

.landing-kicker {
  margin: 0 0 16px;
  color: var(--landing-accent);
  font-size: 14px;
  font-weight: 760;
  letter-spacing: 0.02em;
}

.landing-hero h1 {
  margin: 0;
  max-width: 9ch;
  font-family: var(--font-body);
  font-size: clamp(76px, 11vw, 150px);
  line-height: 0.84;
  letter-spacing: 0;
  text-wrap: balance;
}

.landing-hero h1 span {
  display: block;
}

.landing-hero h1 span + span {
  margin-left: -0.04em;
}

.landing-lede {
  max-width: 22em;
  margin: 28px 0 0;
  color: oklch(0.42 0.045 25);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.2;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.landing-primary,
.landing-secondary {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 760;
}

.landing-primary {
  background:
    linear-gradient(135deg, oklch(0.19 0.055 24), oklch(0.29 0.11 338));
  color: oklch(0.995 0.006 28);
}

body.landing-body a.landing-primary {
  color: oklch(0.995 0.006 28);
}

.landing-secondary {
  border: 1px solid oklch(0.62 0.11 24 / 0.34);
  background: oklch(0.995 0.006 28 / 0.7);
  color: var(--landing-ink);
}

.landing-atlas {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  position: relative;
  display: grid;
  gap: 16px;
  margin: 0;
  border: 1px solid oklch(0.67 0.11 24 / 0.42);
  border-radius: 20px;
  padding: clamp(18px, 3vw, 26px);
  background:
    linear-gradient(135deg, oklch(0.995 0.006 28 / 0.96), oklch(0.925 0.036 350 / 0.88)),
    linear-gradient(180deg, var(--landing-paper), var(--landing-paper-soft));
  box-shadow:
    0 34px 80px oklch(0.3 0.06 24 / 0.18),
    inset 0 1px 0 oklch(1 0 0 / 0.8);
  transform: perspective(1100px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
  transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 240ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.landing-atlas:hover {
  box-shadow:
    0 44px 98px oklch(0.3 0.06 24 / 0.22),
    inset 0 1px 0 oklch(1 0 0 / 0.82);
}

.landing-atlas::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px dashed oklch(0.63 0.09 30 / 0.5);
  border-radius: 12px;
  pointer-events: none;
}

.landing-relation-path {
  position: absolute;
  inset: 8% 6%;
  z-index: 0;
  overflow: hidden;
  border-radius: 16px;
  pointer-events: none;
}

.landing-relation-path span {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, oklch(0.45 0.13 24 / 0.42), transparent);
  transform-origin: left center;
}

.landing-relation-path span:nth-child(1) {
  top: 25%;
  left: 12%;
  width: 68%;
  transform: rotate(18deg);
}

.landing-relation-path span:nth-child(2) {
  top: 58%;
  left: 3%;
  width: 76%;
  transform: rotate(-12deg);
}

.landing-relation-path span:nth-child(3) {
  top: 76%;
  left: 22%;
  width: 62%;
  transform: rotate(8deg);
}

.landing-atlas-topline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  color: var(--landing-muted);
  font-size: 12px;
  font-weight: 760;
}

.landing-atlas-topline span {
  border-bottom: 1px solid var(--landing-line);
  padding-bottom: 10px;
}

.landing-dialogue-paper,
.landing-memory-note {
  position: relative;
  z-index: 1;
  border: 1px solid oklch(0.7 0.09 28 / 0.42);
  border-radius: var(--landing-radius);
  background: var(--landing-paper);
}

.landing-dialogue-paper {
  padding: clamp(22px, 4vw, 38px);
  transform: translateZ(36px);
}

.landing-paper-label {
  margin: 0 0 18px;
  color: var(--landing-muted);
  font-size: 13px;
}

.landing-dialogue-paper blockquote {
  max-width: 22em;
  margin: 0;
  font-family: Georgia, "Noto Serif SC", serif;
  font-size: clamp(26px, 3.8vw, 44px);
  line-height: 1.28;
}

.landing-state-brief {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
}

.landing-state-row {
  border: 1px solid oklch(0.68 0.09 24 / 0.38);
  border-radius: var(--landing-radius);
  padding: 10px 12px;
  background: oklch(0.965 0.014 28);
}

.landing-state-row span {
  display: block;
  color: var(--landing-ink);
  font-size: 13px;
  font-weight: 720;
}

.landing-state-row p {
  margin: 4px 0 0;
  color: var(--landing-muted);
  font-size: 12px;
  line-height: 1.45;
}

.landing-memory-note {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px;
  transform: translateZ(22px);
}

.landing-memory-note span {
  color: var(--landing-accent-deep);
  font-weight: 780;
}

.landing-memory-note p {
  margin: 0;
  color: var(--landing-muted);
}

.landing-floating-slip {
  position: absolute;
  z-index: 3;
  max-width: 220px;
  border: 1px solid oklch(0.65 0.1 24 / 0.38);
  border-radius: 10px;
  padding: 13px 14px;
  background: oklch(0.985 0.012 28 / 0.9);
  box-shadow: 0 22px 52px oklch(0.24 0.06 24 / 0.16);
  backdrop-filter: blur(12px);
}

.landing-floating-slip span {
  display: block;
  margin-bottom: 6px;
  color: var(--landing-accent);
  font-size: 12px;
  font-weight: 820;
}

.landing-floating-slip p {
  margin: 0;
  color: var(--landing-muted);
  font-size: 13px;
  line-height: 1.35;
}

.landing-floating-slip-a {
  right: 28px;
  top: -36px;
}

.landing-floating-slip-b {
  left: calc(clamp(18px, 3vw, 26px) - 100px);
  bottom: -20px;
  max-width: 220px;
  transform: translateZ(28px);
}

.landing-section,
.landing-layers,
.landing-final {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.landing-section {
  padding: clamp(64px, 10vw, 118px) 0;
}

.landing-section-split,
.landing-boundary {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(28px, 6vw, 76px);
  border-top: 1px solid var(--landing-line);
}

.landing-section h2,
.landing-layers h2,
.landing-final h2 {
  margin: 0;
  font-size: clamp(36px, 5.4vw, 76px);
  line-height: 1;
  letter-spacing: 0;
  text-wrap: balance;
}

.landing-copy-stack {
  display: grid;
  gap: 22px;
  color: var(--landing-muted);
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.48;
}

.landing-copy-stack p {
  margin: 0;
}

.landing-layers {
  padding: clamp(58px, 9vw, 110px) 0;
  border-top: 1px solid var(--landing-line);
}

.landing-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(0, 1.26fr);
  gap: clamp(20px, 5vw, 70px);
  align-items: end;
}

.landing-layer-list {
  display: grid;
  gap: 0;
  margin-top: clamp(34px, 5vw, 58px);
  border-top: 1px solid var(--landing-line-strong);
}

.landing-layer-list article {
  display: grid;
  grid-template-columns: 72px minmax(170px, 0.42fr) minmax(0, 1fr);
  gap: clamp(16px, 4vw, 46px);
  align-items: baseline;
  border-bottom: 1px solid var(--landing-line);
  padding: 24px 0;
  transition:
    transform 180ms cubic-bezier(0.22, 1, 0.36, 1),
    color 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.landing-layer-list article:hover {
  transform: translateX(8px);
}

.landing-layer-list span {
  color: var(--landing-accent);
  font-weight: 820;
}

.landing-layer-list h3 {
  margin: 0;
  font-size: clamp(22px, 2.5vw, 32px);
  line-height: 1.1;
}

.landing-layer-list p {
  max-width: 48ch;
  margin: 0;
  color: var(--landing-muted);
  font-size: 18px;
}

.landing-boundary-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--landing-muted);
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.42;
}

.landing-boundary-list li {
  border-top: 1px solid var(--landing-line);
  padding-top: 16px;
}

.landing-final {
  display: grid;
  gap: 24px;
  justify-items: start;
  border-top: 1px solid var(--landing-line);
  padding: clamp(64px, 10vw, 118px) 0 clamp(54px, 8vw, 92px);
}

.landing-final h2 {
  max-width: 12em;
}

@media (prefers-reduced-motion: no-preference) {
  body.landing-motion-ready [data-reveal] {
    opacity: 0;
    transform: translateY(28px);
  }

  body.landing-motion-ready [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
    transition:
      opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
      transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
  }

  .landing-hero h1 span {
    animation: landing-title-in 900ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .landing-hero h1 span + span {
    animation-delay: 80ms;
  }

  .landing-atlas {
    animation: landing-panel-in 860ms cubic-bezier(0.16, 1, 0.3, 1) both, landing-float 7s ease-in-out 900ms infinite;
  }

  .landing-floating-slip-a {
    animation: landing-slip-a 6.5s ease-in-out 500ms infinite;
  }

  .landing-floating-slip-b {
    animation: landing-slip-b 7.2s ease-in-out 700ms infinite;
  }

  .landing-thread-a {
    animation: landing-thread-drift-a 14s ease-in-out infinite;
  }

  .landing-thread-b {
    animation: landing-thread-drift-b 16s ease-in-out infinite;
  }

  .landing-thread-c {
    animation: landing-thread-drift-c 18s ease-in-out infinite;
  }
}

@keyframes landing-title-in {
  from {
    clip-path: inset(0 0 100% 0);
    transform: translateY(22px);
  }
  to {
    clip-path: inset(0 0 0 0);
    transform: translateY(0);
  }
}

@keyframes landing-panel-in {
  from {
    opacity: 0;
    transform: perspective(1100px) rotateX(5deg) rotateY(-8deg) translateY(24px);
  }
  to {
    opacity: 1;
    transform: perspective(1100px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateY(0);
  }
}

@keyframes landing-float {
  0%, 100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -10px;
  }
}

@keyframes landing-slip-a {
  0%, 100% {
    transform: translate3d(0, 0, 44px);
  }
  50% {
    transform: translate3d(-10px, 8px, 44px);
  }
}

@keyframes landing-slip-b {
  0%, 100% {
    transform: translate3d(0, 0, 44px);
  }
  50% {
    transform: translate3d(12px, -8px, 44px);
  }
}

@keyframes landing-thread-drift-a {
  0%, 100% {
    transform: rotate(-18deg) translate3d(0, 0, 0);
  }
  50% {
    transform: rotate(-14deg) translate3d(34px, 18px, 0);
  }
}

@keyframes landing-thread-drift-b {
  0%, 100% {
    transform: rotate(24deg) translate3d(0, 0, 0);
  }
  50% {
    transform: rotate(19deg) translate3d(-28px, -14px, 0);
  }
}

@keyframes landing-thread-drift-c {
  0%, 100% {
    transform: rotate(8deg) translate3d(0, 0, 0);
  }
  50% {
    transform: rotate(12deg) translate3d(18px, -22px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-atlas,
  .landing-floating-slip,
  .landing-thread,
  .landing-hero h1 span {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}

.app-shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 14px;
  border-right: 1px solid var(--line);
  background: #ffffff;
  box-shadow: none;
  overflow-y: auto;
}

.brand {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 6px 8px 20px;
  border-bottom: 1px solid var(--line);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  background: #eff6ff;
  color: var(--accent);
  box-shadow: var(--shadow-xs);
  font-weight: 700;
}

.brand h1,
.topbar h2,
.panel h2,
.panel h3 {
  margin: 0;
  letter-spacing: 0;
}

.brand h1 {
  font-size: 17px;
  letter-spacing: 0;
}

.brand p,
.eyebrow,
.hint {
  margin: 0;
  color: var(--muted);
}

.brand p {
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.nav-group {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.nav-group:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.nav-group-title {
  margin: 0;
  padding: 0 11px 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
}

.nav a {
  display: block;
  padding: 9px 11px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav a:hover {
  border-color: var(--accent-soft);
  background: var(--accent-soft);
  color: var(--accent-hover);
  transform: none;
}

.nav a.active {
  border-color: var(--accent-soft);
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-weight: 750;
}

main {
  min-width: 0;
  padding: 20px 28px 42px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 14px;
  align-items: center;
  min-height: 72px;
  margin: -20px -28px 20px;
  padding: 15px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 22px rgba(17, 24, 39, 0.04);
}

.topbar h2 {
  font-size: 23px;
  letter-spacing: 0;
}

.topbar-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.topbar-actions,
.row,
.switch-row,
.search-row,
.action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink);
  font-size: 12px;
  white-space: nowrap;
  box-shadow: var(--shadow-xs);
}

.status-chip.ok {
  border-color: #a7f3d0;
  background: #ecfdf3;
  color: var(--success);
}

.status-chip.warn {
  border-color: #fedf89;
  background: #fffaeb;
  color: var(--warning);
}

.status-chip.error {
  border-color: #fecaca;
  background: #fef2f2;
  color: var(--danger);
}

.panel {
  scroll-margin-top: 94px;
  margin-bottom: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow-sm);
}

.admin-view.is-hidden,
[data-agent-panel].is-hidden {
  display: none !important;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
}

.collapsible-admin-panel > .collapsible-panel-summary {
  cursor: pointer;
  list-style: none;
  margin-bottom: 0;
}

.collapsible-admin-panel > .collapsible-panel-summary::-webkit-details-marker {
  display: none;
}

.collapsible-admin-panel > .collapsible-panel-summary::after {
  content: '展开';
  flex: 0 0 auto;
  align-self: flex-start;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--muted);
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 800;
}

.collapsible-admin-panel[open] > .collapsible-panel-summary {
  margin-bottom: 16px;
}

.collapsible-admin-panel[open] > .collapsible-panel-summary::after {
  content: '收起';
}

.collapsible-panel-body {
  display: block;
}

.sub-section-head {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel h2 {
  font-size: 19px;
  letter-spacing: -0.02em;
}

.panel h3 {
  margin: 14px 0 8px;
  color: var(--ink);
  font-size: 14px;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  min-height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--ink);
  padding: 7px 12px;
  cursor: pointer;
  box-shadow: var(--shadow-xs);
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease, transform 120ms ease;
}

button:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-hover);
  box-shadow: var(--shadow-sm);
}

button:active {
  transform: translateY(1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  box-shadow: none;
}

button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

button.primary:hover {
  background: var(--accent-hover);
}

.button-link {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--ink);
  padding: 7px 12px;
  text-decoration: none;
  box-shadow: var(--shadow-xs);
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.button-link:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-hover);
  box-shadow: var(--shadow-sm);
}

button.danger {
  border-color: #fda29b;
  color: var(--danger);
}

label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 249, 0.92);
  color: var(--ink);
  padding: 8px 10px;
  font-weight: 400;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
.button-link:focus-visible,
.nav a:focus-visible,
summary:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  background: #fffdf9;
}

body.admin-app input,
body.admin-app select,
body.admin-app textarea {
  background: #ffffff;
  box-shadow: none;
}

body.admin-app input:focus,
body.admin-app select:focus,
body.admin-app textarea:focus {
  background: #ffffff;
}

textarea {
  min-height: 108px;
  resize: vertical;
}

pre {
  max-height: 430px;
  margin: 10px 0 0;
  overflow: auto;
  border: 1px solid #382822;
  border-radius: var(--radius);
  background: var(--code-bg);
  color: var(--code-ink);
  padding: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  font: 12px/1.55 var(--font-mono);
}

.hint {
  margin-bottom: 10px;
  font-size: 13px;
}

.prompt-divider {
  margin: 16px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.field-grid,
.three,
.two {
  display: grid;
  gap: 13px;
  align-items: stretch;
}

.field-grid {
  grid-template-columns: repeat(4, minmax(150px, 1fr));
}

.field-grid.compact {
  grid-template-columns: repeat(5, minmax(130px, 1fr));
}

.form-action-cell {
  display: flex;
  align-items: flex-end;
}

.form-action-cell button {
  width: 100%;
}

.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two > label,
.three > label {
  height: 100%;
  grid-template-rows: auto minmax(0, 1fr);
}

.two > label > textarea,
.three > label > textarea {
  height: 100%;
}

.session-compaction-trace-panel {
  margin-top: 16px;
}

.session-compaction-trace-panel .activity-list {
  max-height: min(52vh, 640px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 4px;
  scrollbar-gutter: stable;
}

.switch-row {
  margin: 12px 0;
}

.inline-switch {
  margin: 0;
}

.inline-field {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  white-space: nowrap;
}

.inline-field input {
  width: 92px;
}

.switch-row label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  font-weight: 600;
  box-shadow: var(--shadow-xs);
}

.switch-row input[type="checkbox"] {
  width: auto;
  accent-color: var(--accent);
}

.composer {
  display: grid;
  gap: 10px;
}

.composer textarea {
  min-height: 132px;
}

.action-row {
  justify-content: flex-end;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  margin-bottom: 10px;
}

.search-row select {
  max-width: 160px;
}

.messages,
.memory-list {
  display: grid;
  gap: 8px;
}

.messages {
  max-height: min(62vh, 720px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  align-content: start;
  padding: 2px 8px 2px 2px;
}

.msg,
.memory-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 10px;
}

.msg.in {
  border-color: rgba(163, 95, 69, 0.22);
  background: linear-gradient(135deg, #a35f45 0%, #bd7659 100%);
  color: #fffaf5;
}

.msg.in .meta {
  color: rgba(255, 250, 245, 0.74);
}

.msg.out {
  border-color: rgba(200, 181, 160, 0.78);
  background: rgba(255, 253, 249, 0.96);
}

.msg.compacted {
  border-style: dashed;
  opacity: 0.76;
}

.message-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}

.meta {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
}

.memory-item {
  display: grid;
  gap: 8px;
}

.memory-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 10px;
}

.memory-row.deleted {
  border-style: dashed;
}

.memory-row.quality-warning {
  border-color: #facc15;
}

.memory-row.quality-blocking {
  border-color: #f97316;
}

.memory-badge {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: #4c4037;
  font-size: 12px;
  font-weight: 700;
}

.memory-body {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.memory-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.memory-content {
  white-space: pre-wrap;
  word-break: break-word;
}

.memory-meta,
.memory-empty {
  color: var(--muted);
  font-size: 12px;
}

.memory-empty {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 12px;
}

.compact-head {
  margin-top: 14px;
  margin-bottom: 8px;
}

.connectivity-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.connectivity-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 10px;
  box-shadow: var(--shadow-xs);
}

.connectivity-body {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.connectivity-detail {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.connectivity-actions {
  justify-content: flex-end;
}

.model-catalog-list {
  display: grid;
  gap: 8px;
}

.model-provider-add {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-xs);
}

.model-provider-add > summary {
  padding: 11px 12px;
  cursor: pointer;
  color: var(--ink);
  font-weight: 750;
}

.model-provider-add > .field-grid,
.model-provider-add > .switch-row,
.model-provider-add > .row {
  margin: 0 12px 12px;
}

.provider-add-grid {
  grid-template-columns: repeat(5, minmax(150px, 1fr));
}

.provider-edit-grid {
  grid-template-columns: repeat(4, minmax(150px, 1fr));
}

.provider-edit-models-label {
  grid-column: 1 / -1;
}

.provider-edit-models {
  min-height: 86px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.45;
}

.model-provider-details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  box-shadow: none;
  overflow: hidden;
}

.model-provider-details.is-disabled {
  background: #f8fafc;
}

.model-provider-summary {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 46px;
  padding: 8px 10px;
  cursor: pointer;
  border-left: 3px solid var(--accent);
}

.model-provider-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--ink);
  font-weight: 750;
  overflow-wrap: anywhere;
}

.model-provider-name {
  min-width: 0;
  overflow-wrap: anywhere;
}

.model-provider-controls {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  min-width: 0;
}

.model-provider-controls button {
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.2;
  box-shadow: none;
}

.provider-enabled-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 0 4px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
}

.provider-enabled-toggle input {
  width: auto;
  accent-color: var(--accent);
}

.model-provider-body {
  display: grid;
  gap: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.model-provider-edit-form {
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: #f8fafc;
}

.model-provider-actions {
  justify-content: flex-end;
}

.model-provider-edit-delete {
  margin-right: auto;
}

.model-provider-error {
  margin: 0;
  padding: 10px 12px;
}

.model-tree-list {
  display: grid;
  gap: 0;
  background: transparent;
}

.model-tree-row {
  display: grid;
  grid-template-columns: 42px 58px 58px minmax(220px, 1fr) 110px;
  gap: 10px;
  align-items: center;
  padding: 9px 10px;
  border-top: 1px solid var(--line);
}

.model-tree-row:first-child {
  border-top: 0;
}

.model-tree-head {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  background: #f8fafc;
}

.model-tree-row > span:nth-child(1) {
  color: var(--muted);
  text-align: center;
}

.model-tree-row > span:nth-child(2) {
  text-align: center;
}

.model-tree-row > span:nth-child(3) {
  text-align: center;
}

.model-tree-row input {
  width: auto;
  accent-color: var(--accent);
}

.model-tree-empty {
  padding: 12px;
  color: var(--muted);
  font-size: 13px;
}

.model-id-cell {
  min-width: 260px;
  white-space: normal;
  overflow-wrap: anywhere;
  font-family: var(--font-mono);
}

.activity-list {
  display: grid;
  gap: 8px;
}

.activity-row {
  display: grid;
  gap: 6px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 10px;
  box-shadow: var(--shadow-xs);
}

.activity-row.ok {
  border-color: #a7f3d0;
}

.activity-row.warn {
  border-color: #fedf89;
}

.activity-row.error {
  border-color: #fecaca;
}

.activity-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: start;
}

.activity-title {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 13px;
  font-weight: 700;
}

.activity-meta,
.activity-summary,
.activity-diff {
  min-width: 0;
  color: var(--muted);
  overflow-wrap: anywhere;
  font-size: 12px;
}

.activity-summary,
.activity-diff {
  color: #4c4037;
}

.trace-row-summary {
  position: relative;
  display: grid;
  gap: 6px;
  padding-left: 18px;
  cursor: pointer;
  list-style: none;
}

.trace-row-summary::-webkit-details-marker {
  display: none;
}

.trace-row-summary::before {
  content: '▸';
  position: absolute;
  top: 0;
  left: 0;
  color: var(--muted);
  transition: transform 120ms ease;
}

.trace-row[open] > .trace-row-summary::before {
  transform: rotate(90deg);
}

.trace-row-body {
  display: grid;
  gap: 0;
}

.observability-raw {
  margin-top: 12px;
}

.observability-traces {
  margin-top: 12px;
}

.debug-details {
  margin-top: 12px;
}

.debug-details summary {
  cursor: pointer;
  color: #4c4037;
  font-size: 13px;
  font-weight: 700;
}

.prompt-assembly-panel {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-xs);
}

.prompt-assembly-panel .sub-section-head {
  margin-bottom: 10px;
}

.prompt-call-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.prompt-call-details {
  border-top: 1px solid var(--line);
}

.prompt-call-details:first-child {
  border-top: 0;
}

.prompt-call-summary {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 10px 2px;
  cursor: pointer;
  list-style: none;
}

.prompt-call-summary::-webkit-details-marker {
  display: none;
}

.prompt-call-title {
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
}

.prompt-call-meta {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
}

.prompt-call-facts {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.prompt-call-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
}

.prompt-call-action {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.prompt-call-details[open] .prompt-call-action {
  color: var(--accent);
}

.prompt-call-body {
  padding: 0 0 12px;
}

@media (max-width: 720px) {
  .prompt-call-summary {
    grid-template-columns: 1fr;
  }

  .prompt-call-facts {
    justify-content: flex-start;
  }
}

.prompt-message-table-wrap {
  max-height: 360px;
}

.prompt-message-table {
  table-layout: fixed;
  min-width: 820px;
}

.prompt-message-table th,
.prompt-message-table td {
  white-space: normal;
}

.prompt-message-table th:nth-child(1),
.prompt-message-table td:nth-child(1) {
  width: 44px;
}

.prompt-message-table th:nth-child(2),
.prompt-message-table td:nth-child(2) {
  width: 112px;
}

.prompt-message-table th:nth-child(3),
.prompt-message-table td:nth-child(3) {
  width: 190px;
}

.prompt-message-table th:nth-child(4),
.prompt-message-table td:nth-child(4) {
  width: 96px;
}

.prompt-message-table td:nth-child(1),
.prompt-message-table td:nth-child(2),
.prompt-message-table td:nth-child(4) {
  white-space: nowrap;
}

.prompt-message-preview {
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.prompt-role-chip {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #f2efe9;
  font-size: 11px;
  font-weight: 800;
}

.prompt-role-chip.role-system {
  color: #57463a;
  background: #f5efe7;
}

.prompt-role-chip.role-user {
  color: #1d4ed8;
  background: #eff6ff;
}

.prompt-role-chip.role-assistant {
  color: #9a3412;
  background: #fff7ed;
}

.prompt-role-chip.role-tool {
  color: #15803d;
  background: #ecfdf3;
}

.trace-details pre {
  max-height: 280px;
  overflow: auto;
  white-space: pre-wrap;
}

.message-reasoning-details pre {
  max-height: 220px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.memory-fields {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 8px;
}

.usage-pricing-root {
  overflow-x: auto;
  margin: 10px 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-xs);
}

.usage-pricing-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 12px;
}

.usage-pricing-table th,
.usage-pricing-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.usage-pricing-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--panel-soft);
  color: #4c4037;
  font-weight: 750;
}

.usage-pricing-provider-row th {
  background: #f3ebe2;
  color: var(--ink);
  padding: 10px;
}

.usage-pricing-provider-row.is-disabled th {
  color: var(--muted);
  background: #f7f1eb;
}

.usage-pricing-provider-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.usage-pricing-provider-id,
.usage-pricing-provider-meta,
.usage-pricing-model-meta {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.usage-pricing-provider-id {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
}

.usage-pricing-model-cell {
  width: 44%;
  max-width: 420px;
}

.usage-pricing-model-name {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.usage-pricing-model-meta {
  margin-top: 3px;
  line-height: 1.35;
}

.usage-pricing-price-cell {
  width: 18.666%;
  min-width: 120px;
}

.usage-pricing-price-cell input {
  width: 100%;
  min-width: 110px;
  font-variant-numeric: tabular-nums;
}

.usage-pricing-root .usage-empty {
  padding: 14px;
  text-align: left;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.overview-grid {
  grid-template-columns: repeat(4, minmax(160px, 1fr));
}

.metric-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 10px;
  box-shadow: var(--shadow-xs);
}

.metric-card.ok {
  border-color: #a7f3d0;
}

.metric-card.warn {
  border-color: #fedf89;
}

.metric-card.error {
  border-color: #fecaca;
}

.overview-workbench {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1.15fr);
  gap: 14px;
  margin-top: 14px;
}

.overview-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 12px;
}

.overview-block h3 {
  margin-top: 0;
}

.overview-actions {
  display: grid;
  gap: 8px;
}

.overview-action {
  display: grid;
  gap: 3px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 11px 12px;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease;
}

.overview-action:hover {
  border-color: var(--accent-soft);
  background: var(--accent-soft);
}

.overview-action span {
  color: var(--muted);
  font-size: 12px;
}

.user-summary-grid {
  grid-template-columns: repeat(5, minmax(132px, 1fr));
}

.user-management-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(340px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.user-list-column,
.user-detail-column {
  min-width: 0;
}

.user-subhead {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.user-filter-grid {
  grid-template-columns: minmax(220px, 1.6fr) repeat(3, minmax(120px, 1fr));
  margin-bottom: 12px;
}

.user-create-details {
  margin-top: 12px;
}

.user-create-grid {
  margin-top: 12px;
}

.user-table-wrap {
  max-height: min(58vh, 680px);
}

.user-table td {
  vertical-align: middle;
}

.data-table tr.selected-row td {
  background: #eff6ff;
}

.mono-cell {
  color: var(--muted);
  font-family: var(--font-mono);
}

.user-table-primary {
  color: var(--ink);
  font-weight: 750;
}

.user-table-subtitle {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.status-chip.user-chip {
  min-height: 24px;
  padding: 3px 8px;
  font-size: 11px;
}

.user-detail-card {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 14px;
}

.user-detail-identity {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.user-detail-identity h3 {
  margin: 2px 0 4px;
  font-size: 18px;
}

.user-detail-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.user-detail-stats > div {
  display: grid;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
  padding: 9px;
  min-width: 0;
}

.user-detail-stats strong,
.user-detail-stats span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.user-detail-stats span {
  color: var(--muted);
  font-size: 11px;
}

.user-edit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.user-save-row,
.user-danger-zone {
  justify-content: flex-start;
}

.user-profile-onboarding-card {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 12px;
}

.user-profile-onboarding-pre {
  max-height: 260px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

.user-detail-lists {
  display: grid;
  gap: 12px;
}

.user-detail-lists h3 {
  margin-top: 0;
}

.user-danger-zone {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.segmented-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.segmented-tab {
  min-height: 34px;
  border-color: var(--line);
  background: #ffffff;
}

.segmented-tab.active {
  border-color: var(--accent-soft);
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-weight: 750;
}

.metric-label {
  color: var(--muted);
  font-size: 12px;
}

.metric-value {
  margin-top: 4px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 750;
}

.usage-filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px;
  margin: 14px 0;
}

.usage-filter-row .inline-field {
  min-width: 260px;
}

.usage-summary-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 10px;
  margin: 14px 0 16px;
}

.usage-metric-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 12px;
  box-shadow: var(--shadow-xs);
}

.usage-metric-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0;
  text-transform: uppercase;
}

.usage-metric-value {
  margin-top: 6px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

.usage-metric-detail {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.usage-metric-warn {
  border-color: #d9a76e;
  background: #fff9f1;
}

.usage-dashboard-grid,
.usage-table-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 12px;
  margin-top: 12px;
}

.usage-table-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.usage-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 12px;
  box-shadow: var(--shadow-xs);
}

.usage-panel h3 {
  margin: 0 0 10px;
  font-size: 15px;
}

.usage-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.usage-panel-meta,
.usage-pricing-summary {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.usage-pricing-details {
  margin-top: 12px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-xs);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  font-size: 12px;
}

.data-table th,
.data-table td {
  padding: 8px 9px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

.data-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--panel-soft);
  color: #4c4037;
  font-weight: 750;
}

.data-table tr:hover td {
  background: var(--panel-soft);
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.data-table th.usage-cell-main,
.data-table td.usage-cell-main {
  max-width: 260px;
  white-space: normal;
  overflow-wrap: anywhere;
}

.data-table th.usage-cell-number,
.data-table td.usage-cell-number {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.usage-chart {
  margin: 10px 0 12px;
}

.usage-line-chart {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 12px;
}

.usage-line-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.usage-bar-chart {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 12px;
}

.usage-bar-row {
  display: grid;
  grid-template-columns: minmax(150px, 210px) minmax(120px, 1fr) minmax(210px, auto);
  align-items: center;
  gap: 10px;
}

.usage-bar-label {
  color: #4c4037;
  font-size: 12px;
  font-weight: 700;
}

.usage-bar-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #eadfd2;
}

.usage-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), #c98361);
}

.usage-bar-value {
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.usage-svg-axis {
  stroke: #b6a595;
  stroke-width: 1;
}

.usage-svg-grid {
  stroke: var(--line);
  stroke-width: 1;
}

.usage-svg-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.usage-svg-point {
  fill: var(--accent);
  stroke: var(--panel);
  stroke-width: 2;
}

.usage-svg-label,
.usage-empty {
  color: var(--muted);
  fill: var(--muted);
  font-size: 12px;
  text-align: center;
}

.backup-create {
  margin-top: 16px;
}

.backup-list {
  margin-top: 12px;
}

.backup-row {
  grid-template-columns: 88px minmax(0, 1fr) auto;
}

.backup-actions a {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.backup-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.small-button {
  padding: 7px 9px;
  font-size: 12px;
}

.usage-empty {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 10px;
  font-size: 12px;
}

.prompt-git-tools {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.toast {
  position: fixed;
  top: 22px;
  right: 22px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
  width: min(440px, calc(100vw - 44px));
  pointer-events: none;
}

.toast:empty {
  display: none;
}

.toast-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 26px;
  gap: 12px;
  align-items: start;
  width: 100%;
  min-height: 72px;
  padding: 14px 14px;
  border: 1px solid #d7deea;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  box-shadow: 0 18px 42px rgba(17, 24, 39, 0.14);
  pointer-events: auto;
}

.toast-item.ok {
  border-left-color: #16a34a;
}

.toast-item.error {
  border-left-color: var(--danger);
}

.toast-item.warn {
  border-left-color: var(--warning);
}

.toast-item.info {
  border-left-color: var(--accent);
}

.toast-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-size: 16px;
  font-weight: 850;
  line-height: 1;
}

.toast-item.ok .toast-icon {
  background: #dcfce7;
  color: var(--success);
}

.toast-item.error .toast-icon {
  background: #fee4e2;
  color: var(--danger);
}

.toast-item.warn .toast-icon {
  background: #fef3c7;
  color: var(--warning);
}

.toast-body {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.toast-title {
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
}

.toast-message {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.toast-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  min-height: 24px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  padding: 0;
  font-size: 20px;
  line-height: 1;
  box-shadow: none;
}

.toast-close:hover {
  border-color: transparent;
  background: var(--panel-soft);
  color: var(--ink);
  box-shadow: none;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav {
    display: flex;
    flex-wrap: wrap;
  }

  .topbar {
    grid-template-columns: 1fr;
  }

  .topbar-meta,
  .topbar-actions {
    justify-content: flex-start;
  }

  .usage-summary-grid {
    grid-template-columns: repeat(3, minmax(160px, 1fr));
  }

  .usage-dashboard-grid,
  .usage-table-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 840px) {
  main {
    padding: 14px;
  }

  .topbar {
    margin: -14px -14px 14px;
    padding: 14px;
  }

  .field-grid,
  .field-grid.compact,
  .metric-grid,
  .two,
  .three,
  .memory-fields,
  .memory-row,
  .connectivity-row,
  .search-row,
  .user-management-workbench,
  .user-summary-grid,
  .user-filter-grid,
  .user-create-grid,
  .user-edit-grid,
  .user-detail-stats,
  .overview-workbench,
  .overview-grid,
  .usage-summary-grid {
    grid-template-columns: 1fr;
  }

  .usage-filter-row .inline-field {
    min-width: 0;
    width: 100%;
  }

  .usage-panel-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .usage-panel-meta,
  .usage-pricing-summary {
    white-space: normal;
  }

  .usage-bar-row {
    grid-template-columns: 1fr;
  }

  .usage-bar-value {
    white-space: normal;
  }

  .model-provider-summary {
    grid-template-columns: 1fr;
  }

  .provider-enabled-toggle {
    white-space: normal;
  }

  .model-tree-row {
    grid-template-columns: 28px 48px minmax(150px, 1fr);
  }

  .model-tree-row > span:nth-child(4) {
    display: none;
  }

  .section-head {
    display: grid;
  }
}

.hidden { display: none !important; }

body.login-body {
  --login-bg: oklch(0.973 0.014 18);
  --login-ink: oklch(0.17 0.05 24);
  --login-muted: oklch(0.42 0.046 28);
  --login-line: oklch(0.74 0.07 28 / 0.62);
  --login-paper: oklch(0.992 0.008 28 / 0.94);
  --login-paper-soft: oklch(0.955 0.024 30 / 0.86);
  --login-accent: oklch(0.49 0.17 24);
  --login-accent-deep: oklch(0.27 0.1 335);
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: clamp(20px, 5vw, 56px);
  overflow: hidden;
  color: var(--login-ink);
  background:
    linear-gradient(116deg, transparent 0 22%, oklch(0.69 0.13 24 / 0.09) 22% 23%, transparent 23% 64%, oklch(0.61 0.11 168 / 0.1) 64% 65%, transparent 65%),
    linear-gradient(90deg, oklch(0.82 0.028 32 / 0.18) 1px, transparent 1px),
    linear-gradient(180deg, oklch(0.82 0.028 32 / 0.18) 1px, transparent 1px),
    linear-gradient(142deg, var(--login-bg) 0%, oklch(0.952 0.035 355) 44%, oklch(0.91 0.04 154) 100%);
  background-size: auto, 52px 52px, 52px 52px, auto;
  isolation: isolate;
}

body.login-body::before,
body.login-body::after {
  content: "";
  position: fixed;
  z-index: -1;
  pointer-events: none;
}

body.login-body::before {
  inset: 12% auto auto -10vw;
  width: 72vw;
  height: 2px;
  background: linear-gradient(90deg, transparent, oklch(0.5 0.16 24 / 0.22), oklch(0.58 0.13 154 / 0.2), transparent);
  transform: rotate(-16deg);
}

body.login-body::after {
  right: -14vw;
  bottom: 10%;
  width: 58vw;
  height: 58vw;
  border: 1px solid oklch(0.58 0.11 24 / 0.12);
  border-radius: 50%;
  background: radial-gradient(circle, oklch(0.985 0.014 28 / 0.52), transparent 62%);
}

.login-shell {
  width: min(100%, 420px);
}

.login-card {
  position: relative;
  display: grid;
  gap: 20px;
  overflow: hidden;
  border: 1px solid var(--login-line);
  border-radius: 8px;
  padding: clamp(28px, 5vw, 38px);
  background:
    linear-gradient(145deg, var(--login-paper), var(--login-paper-soft)),
    oklch(0.99 0.008 28);
  box-shadow:
    0 34px 88px oklch(0.28 0.06 24 / 0.18),
    inset 0 1px 0 oklch(1 0 0 / 0.74);
}

.login-card::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px dashed oklch(0.62 0.09 30 / 0.32);
  border-radius: 6px;
  pointer-events: none;
}

.login-card > * {
  position: relative;
}

.login-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  color: var(--login-ink);
  font-size: 15px;
  font-weight: 820;
}

.login-mark {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid oklch(0.63 0.13 24 / 0.44);
  border-radius: 50%;
  background: linear-gradient(145deg, oklch(0.995 0.008 28), oklch(0.93 0.034 23));
  color: var(--login-accent);
  font-size: 13px;
  font-weight: 820;
}

.login-heading {
  display: grid;
  gap: 8px;
}

.login-heading h1 {
  margin: 0;
  font-size: clamp(32px, 7vw, 46px);
  line-height: 1;
  letter-spacing: 0;
}

.login-heading p {
  margin: 0;
  font-size: 16px;
}

.login-card label {
  display: grid;
  gap: 8px;
  color: var(--login-muted);
  font-size: 14px;
  font-weight: 760;
}

.login-card input {
  width: 100%;
  height: 48px;
  border: 1px solid oklch(0.68 0.08 28 / 0.54);
  border-radius: 8px;
  padding: 0 14px;
  background: oklch(0.996 0.006 28 / 0.92);
  color: var(--login-ink);
  font: inherit;
  font-size: 16px;
  transition:
    border-color 180ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 180ms cubic-bezier(0.22, 1, 0.36, 1),
    background 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.login-card input:focus {
  border-color: oklch(0.5 0.15 24 / 0.78);
  outline: none;
  background: oklch(0.998 0.004 28);
  box-shadow: 0 0 0 3px oklch(0.55 0.14 24 / 0.14);
}

.login-actions {
  display: grid;
  gap: 10px;
  margin-top: 2px;
}

.login-card button {
  min-height: 48px;
  border: 1px solid oklch(0.5 0.15 24 / 0.78);
  border-radius: 8px;
  padding: 0 18px;
  background: linear-gradient(135deg, oklch(0.19 0.055 24), var(--login-accent-deep));
  color: oklch(0.995 0.006 28);
  font: inherit;
  font-size: 16px;
  font-weight: 780;
  cursor: pointer;
  transition:
    transform 180ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 180ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.login-card button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 34px oklch(0.3 0.08 24 / 0.18);
}

.login-card button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px oklch(0.55 0.14 24 / 0.16);
}

.login-card button.secondary {
  border-color: oklch(0.67 0.08 28 / 0.46);
  background: oklch(0.974 0.016 28 / 0.78);
  color: var(--login-ink);
}

.login-card button.secondary:hover {
  box-shadow: none;
}

.login-card .error {
  min-height: 1.4em;
  margin: -6px 0 0;
}

@media (prefers-reduced-motion: no-preference) {
  .login-card {
    animation: login-card-in 720ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }
}

@keyframes login-card-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.public-app {
  min-height: 100vh;
  background:
    radial-gradient(circle at 22% 5%, rgba(255, 245, 232, 0.92), transparent 26rem),
    radial-gradient(circle at 90% 18%, rgba(235, 203, 187, 0.62), transparent 24rem),
    linear-gradient(160deg, #f4ecdf 0%, #fbf6ef 45%, #efe1d1 100%);
}

.public-shell {
  width: min(100%, 840px);
  margin: 0 auto;
  padding: clamp(18px, 4vw, 44px) 16px;
}

.card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(200, 181, 160, 0.82);
  border-radius: 28px;
  background: rgba(255, 253, 249, 0.9);
  padding: clamp(22px, 4vw, 34px);
  box-shadow: var(--shadow-md);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.42), transparent 26%),
    radial-gradient(circle at top right, rgba(243, 222, 210, 0.42), transparent 18rem);
}

.card > * {
  position: relative;
}

.card h1 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.card label {
  display: block;
  margin: 12px 0;
  color: #4c4037;
  font-weight: 650;
}

.card input {
  width: 100%;
  box-sizing: border-box;
  margin-top: 6px;
  padding: 11px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 13px;
}

.card button {
  min-height: 40px;
  padding: 10px 17px;
  border-radius: 13px;
  font-weight: 750;
}

.card button:not(.secondary) {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.card button:not(.secondary):hover {
  background: var(--accent-hover);
}

.card button.secondary {
  border-color: var(--line);
  background: #f8efe6;
  color: #4c4037;
}

.muted { color: var(--muted); }
.error { color: #b42318; min-height: 1.4em; }
.notice {
  min-height: 1.4em;
  margin: 8px 0;
  color: var(--accent-hover);
  font-size: 0.92rem;
}
.notice.warn { color: #b54708; }
.notice.error { color: #b42318; }
.public-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(229, 216, 200, 0.78);
}

.public-persona {
  display: inline-flex;
  margin: 8px 0 0;
  padding: 4px 10px;
  border: 1px solid rgba(163, 95, 69, 0.18);
  border-radius: 999px;
  background: rgba(243, 222, 210, 0.5);
  color: var(--accent-hover);
  font-size: 0.86rem;
}

.chat-history {
  min-height: 330px;
  max-height: min(62vh, 680px);
  overflow: auto;
  margin: 20px 0;
  padding: clamp(14px, 3vw, 22px);
  border: 1px solid rgba(229, 216, 200, 0.78);
  border-radius: 22px;
  background:
    linear-gradient(rgba(255, 253, 249, 0.76), rgba(255, 253, 249, 0.76)),
    repeating-linear-gradient(0deg, transparent 0, transparent 31px, rgba(229, 216, 200, 0.26) 32px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.chat-row {
  margin: 9px 0;
  padding: 10px 13px;
  border: 1px solid transparent;
  border-radius: 17px;
  width: fit-content;
  max-width: min(86%, 720px);
  box-sizing: border-box;
  overflow-wrap: anywhere;
  box-shadow: 0 8px 18px rgba(45, 36, 29, 0.06);
}
.chat-row::after { content: ""; display: block; clear: both; }
.chat-message-content { display: inline; white-space: pre-wrap; overflow-wrap: anywhere; }
.chat-message-time { float: right; position: relative; top: 0.2rem; margin-left: 8px; font-size: 0.74rem; line-height: 1; color: #667085; white-space: nowrap; font-style: normal; }
.chat-message-time.same-line { top: 0.9rem; }
.chat-row.from-user {
  margin-left: auto;
  margin-right: 0;
  border-color: rgba(163, 95, 69, 0.22);
  background: linear-gradient(135deg, #a35f45 0%, #bd7659 100%);
  color: #fffaf5;
}

.chat-row.from-user .chat-message-time {
  color: rgba(255, 250, 245, 0.74);
}

.chat-row.from-bot {
  margin-left: 0;
  margin-right: auto;
  border-color: rgba(200, 181, 160, 0.78);
  background: rgba(255, 253, 249, 0.96);
}

.chat-row.failed { background: #fee4e2; color: #912018; border: 1px solid #fda29b; }
.chat-row.pending { color: var(--muted); font-style: italic; opacity: 0.88; }

.public-toast-stack {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
  max-width: min(340px, calc(100vw - 32px));
  pointer-events: none;
}

.public-toast-stack:empty {
  display: none;
}

.public-toast {
  width: fit-content;
  max-width: 100%;
  padding: 11px 14px;
  border: 1px solid rgba(200, 181, 160, 0.66);
  border-radius: 14px;
  background: rgba(255, 253, 249, 0.96);
  box-shadow: 0 14px 32px rgba(45, 36, 29, 0.16);
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.45;
}

.public-toast.info {
  border-color: rgba(163, 95, 69, 0.22);
}

.public-toast.warn {
  border-color: rgba(163, 95, 69, 0.34);
  background: rgba(255, 246, 238, 0.97);
  color: var(--accent-hover);
}

.public-toast.error {
  border-color: #fecaca;
  background: #fef2f2;
  color: var(--danger);
}

.chat-form {
  display: flex;
  gap: 10px;
  align-items: flex-end;
  padding: 8px;
  border: 1px solid rgba(200, 181, 160, 0.78);
  border-radius: 18px;
  background: rgba(255, 253, 249, 0.88);
}

.chat-form textarea {
  flex: 1;
  min-height: 42px;
  max-height: calc(1.55em * 4 + 22px);
  padding: 10px 8px;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  line-height: 1.55;
  overflow-y: hidden;
  resize: none;
}

.chat-form textarea:focus {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.chat-form button {
  flex: 0 0 auto;
}

.profile-panel {
  margin-top: 16px;
  border-top: 1px solid rgba(229, 216, 200, 0.78);
  padding-top: 14px;
}

.profile-panel summary {
  cursor: pointer;
  color: #4c4037;
  font-weight: 750;
}

@media (max-width: 640px) {
  .public-header {
    display: grid;
  }

  .chat-row {
    max-width: 94%;
  }

  .chat-form {
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

.agent-lab-page {
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 42px;
}

.agent-lab-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 249, 0.92);
  box-shadow: var(--shadow-sm);
}

.agent-lab-hero h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.04em;
}

.agent-lab-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.agent-trace-list {
  max-height: min(62vh, 760px);
  overflow: auto;
  padding-right: 4px;
  scrollbar-gutter: stable;
}

.agent-thread-manager {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(520px, 1fr);
  gap: 14px;
  align-items: start;
}

.agent-thread-list-panel,
.agent-thread-detail-panel,
.agent-thread-block {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  padding: 12px;
  box-shadow: var(--shadow-xs);
}

.agent-thread-list {
  display: grid;
  gap: 8px;
  max-height: min(72vh, 820px);
  overflow: auto;
  padding-right: 4px;
  scrollbar-gutter: stable;
}

.agent-thread-list-item {
  display: grid;
  gap: 4px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
  padding: 10px 11px;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease;
}

.agent-thread-list-item:hover,
.agent-thread-list-item.active {
  border-color: rgba(69, 101, 163, 0.45);
  background: rgba(245, 249, 255, 0.92);
}

.agent-thread-list-title {
  font-size: 13px;
  font-weight: 850;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agent-thread-list-meta {
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agent-thread-detail-panel {
  display: grid;
  gap: 12px;
}

.agent-thread-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.agent-relationship-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 8px;
}

.agent-relationship-state-block .agent-thread-block-head {
  margin-bottom: 10px;
}

.agent-relationship-card,
.agent-relationship-summary {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 9px 10px;
}

.agent-relationship-card .metric-label {
  font-weight: 700;
}

.agent-relationship-card .metric-value {
  font-size: 13px;
  line-height: 1.45;
  font-weight: 650;
}

.agent-relationship-summary {
  grid-column: 1 / -1;
  color: var(--text);
  font-size: 13px;
  line-height: 1.45;
}

.agent-thread-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.agent-thread-block-head h3 {
  margin: 0 0 10px;
  font-size: 15px;
}

.agent-relationship-update-list {
  max-height: 380px;
  overflow: auto;
  padding-right: 4px;
  scrollbar-gutter: stable;
}

.agent-timeline-list {
  max-height: min(68vh, 820px);
  overflow: auto;
  padding-right: 4px;
  scrollbar-gutter: stable;
}

.agent-timeline-span {
  border-left: 4px solid rgba(69, 101, 163, 0.35);
}

.agent-timeline-body {
  gap: 10px;
}

.agent-timeline-row-summary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  cursor: pointer;
}

.agent-timeline-heading {
  display: grid;
  gap: 3px;
}

.agent-timeline-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 8px;
}

.agent-timeline-fact {
  min-width: 0;
  border: 1px solid rgba(200, 181, 160, 0.72);
  border-radius: 10px;
  background: rgba(255, 253, 249, 0.72);
  padding: 8px 10px;
}

.agent-timeline-fact.error {
  border-color: rgba(180, 83, 9, 0.38);
  background: rgba(255, 247, 237, 0.92);
}

.agent-timeline-fact-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.3;
}

.agent-timeline-fact-value {
  margin-top: 3px;
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.agent-raw-details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 249, 0.72);
  padding: 10px 12px;
}

.agent-raw-details > summary {
  cursor: pointer;
  color: var(--muted);
  font-weight: 800;
}

.agent-raw-details-body {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.agent-message-list {
  max-height: min(68vh, 820px);
  overflow: auto;
  padding-right: 4px;
  scrollbar-gutter: stable;
}

.agent-message-row {
  border-left: 4px solid rgba(69, 101, 163, 0.32);
}

.agent-message-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  cursor: pointer;
}

.agent-message-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.agent-tool-list {
  display: grid;
  gap: 10px;
}

.agent-tool-row {
  border-left: 4px solid rgba(22, 128, 92, 0.34);
}

.agent-tool-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  cursor: pointer;
}

.agent-tool-heading {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.agent-tool-body {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.agent-graph-canvas {
  position: relative;
  min-height: 520px;
  max-height: min(74vh, 880px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(255, 253, 249, 0.94), rgba(255, 253, 249, 0.94)),
    radial-gradient(circle at 18px 18px, rgba(163, 95, 69, 0.12) 1px, transparent 1px);
  background-size: auto, 36px 36px;
  box-shadow: var(--shadow-xs);
}

.agent-graph-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.agent-graph-stage {
  position: relative;
}

.agent-graph-svg marker path {
  fill: var(--accent);
}

.agent-graph-edge {
  stroke: var(--accent);
  stroke-width: 2.4;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.agent-graph-edge.async {
  stroke-dasharray: 8 7;
  opacity: 0.78;
}

.agent-graph-edge-label {
  position: absolute;
  z-index: 2;
  width: 248px;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid rgba(163, 95, 69, 0.28);
  border-radius: 12px;
  background: rgba(255, 247, 239, 0.96);
  color: var(--accent-hover);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.35;
  text-align: left;
  box-shadow: var(--shadow-xs);
}

.agent-graph-edge-label.async {
  border-style: dashed;
}

.agent-graph-edge-label.vertical {
  transform: translateY(-50%);
}

.agent-graph-edge-label.branch-up,
.agent-graph-edge-label.branch-down,
.agent-graph-edge-label.elbow {
  text-align: center;
}

.agent-graph-node {
  position: absolute;
  z-index: 3;
  padding: 12px;
  border: 1px solid rgba(200, 181, 160, 0.9);
  border-radius: 16px;
  background: rgba(255, 253, 249, 0.98);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.agent-graph-node.boundary {
  border-color: rgba(69, 101, 163, 0.28);
  background: rgba(242, 247, 255, 0.98);
}

.agent-graph-node.decision {
  border-color: rgba(163, 95, 69, 0.42);
  background: rgba(255, 247, 239, 0.98);
}

.agent-graph-node.tool {
  border-color: rgba(22, 128, 92, 0.32);
  background: rgba(240, 253, 247, 0.98);
}

.agent-graph-node.output {
  border-color: rgba(69, 101, 163, 0.34);
  background: rgba(243, 248, 255, 0.98);
}

.agent-graph-node-label {
  color: var(--ink);
  font-size: 16px;
  font-weight: 850;
  line-height: 1.25;
}

.agent-graph-node-id {
  margin-top: 5px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11.5px;
  line-height: 1.25;
  word-break: break-all;
}

.agent-graph-node-desc {
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.agent-trace-body {
  gap: 8px;
  margin-top: 8px;
}

.agent-kv-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  border-top: 1px solid rgba(229, 216, 200, 0.72);
  padding-top: 8px;
}

.agent-kv-key {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.agent-kv-value {
  max-height: 180px;
  margin: 0;
  border-color: var(--line-strong);
  background: #2a211d;
}

.agent-chat-body {
  --agent-chat-bg: oklch(0.973 0.014 18);
  --agent-chat-ink: oklch(0.17 0.05 24);
  --agent-chat-muted: oklch(0.42 0.046 28);
  --agent-chat-line: oklch(0.76 0.058 30 / 0.58);
  --agent-chat-line-strong: oklch(0.58 0.105 26 / 0.54);
  --agent-chat-surface: oklch(0.992 0.008 28 / 0.94);
  --agent-chat-surface-soft: oklch(0.955 0.024 30 / 0.86);
  --agent-chat-accent: oklch(0.49 0.17 24);
  --agent-chat-accent-deep: oklch(0.27 0.1 335);
  --agent-chat-green: oklch(0.52 0.11 154);
  background: var(--agent-chat-bg);
  overflow-y: auto;
  overflow-x: hidden;
}

.agent-chat-page {
  --agent-chat-bottom-lift: 20px;
  --agent-chat-composer-gap: calc(12px + var(--agent-chat-bottom-lift));
  --agent-chat-composer-safe-gap: 20px;
  --agent-chat-composer-overlap: 160px;
  --agent-chat-composer-inset: 180px;
  --agent-chat-sidebar-width: 260px;
  --agent-chat-shell-gap: 24px;
  --agent-chat-content-width: 920px;
  --agent-chat-composer-offset: calc((var(--agent-chat-sidebar-width) + var(--agent-chat-shell-gap)) / 2);
  width: 100%;
  height: auto;
  min-height: 100vh;
  margin: 0 auto;
  padding: 16px 16px 0;
  position: relative;
  isolation: isolate;
  background:
    linear-gradient(116deg, transparent 0 22%, oklch(0.69 0.13 24 / 0.09) 22% 23%, transparent 23% 64%, oklch(0.61 0.11 168 / 0.1) 64% 65%, transparent 65%),
    linear-gradient(90deg, oklch(0.82 0.028 32 / 0.18) 1px, transparent 1px),
    linear-gradient(180deg, oklch(0.82 0.028 32 / 0.18) 1px, transparent 1px),
    linear-gradient(142deg, var(--agent-chat-bg) 0%, oklch(0.952 0.035 355) 44%, oklch(0.91 0.04 154) 100%);
  background-size: auto, 52px 52px, 52px 52px, auto;
  color: var(--agent-chat-ink);
  display: flex;
  flex-direction: column;
  overflow: visible;
}

.agent-chat-page::before {
  content: "";
  position: fixed;
  inset: 13% auto auto -12vw;
  z-index: -1;
  width: 72vw;
  height: 2px;
  background: linear-gradient(90deg, transparent, oklch(0.5 0.16 24 / 0.2), oklch(0.58 0.13 154 / 0.2), transparent);
  pointer-events: none;
  transform: rotate(-16deg);
}

.agent-chat-page::after {
  content: "";
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 29;
  height: var(--agent-chat-composer-overlap);
  background: linear-gradient(180deg, transparent, var(--agent-chat-bg) 38%, var(--agent-chat-bg));
  pointer-events: none;
}

.agent-chat-shell {
  width: min(calc(var(--agent-chat-sidebar-width) + var(--agent-chat-shell-gap) + var(--agent-chat-content-width)), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: var(--agent-chat-sidebar-width) minmax(0, var(--agent-chat-content-width));
  gap: var(--agent-chat-shell-gap);
  align-items: start;
}

.agent-chat-sidebar {
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 32px);
  overflow: auto;
  border: 1px solid var(--agent-chat-line);
  border-radius: 8px;
  padding: 14px 14px 120px;
  background:
    linear-gradient(145deg, var(--agent-chat-surface), var(--agent-chat-surface-soft)),
    oklch(0.99 0.008 28);
  box-shadow:
    0 24px 62px oklch(0.28 0.06 24 / 0.12),
    inset 0 1px 0 oklch(1 0 0 / 0.7);
}

.agent-chat-sidebar-section {
  display: grid;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid oklch(0.78 0.05 30 / 0.42);
}

.agent-chat-sidebar-section:last-child {
  border-bottom: 0;
}

.agent-chat-sidebar-title {
  gap: 4px;
  padding-top: 4px;
}

.agent-chat-sidebar-title h1 {
  margin: 0;
  color: var(--agent-chat-ink);
  font-family: var(--font-body);
  font-size: 26px;
  line-height: 1.05;
  letter-spacing: 0;
}

.agent-chat-sidebar-label {
  margin: 0;
  color: var(--agent-chat-muted);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 780;
}

.agent-chat-account-card {
  display: grid;
  gap: 8px;
}

.agent-chat-current-user {
  border: 1px solid oklch(0.7 0.08 28 / 0.38);
  border-radius: 8px;
  padding: 8px 10px;
  background: oklch(0.98 0.012 28 / 0.72);
  color: var(--agent-chat-ink);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.agent-chat-logout-button {
  width: 100%;
  min-height: 36px;
  border: 1px solid oklch(0.63 0.09 28 / 0.45);
  border-radius: 8px;
  background: oklch(0.99 0.008 28 / 0.82);
  color: var(--agent-chat-muted);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.agent-chat-logout-button:hover {
  border-color: oklch(0.54 0.13 24 / 0.68);
  background: oklch(0.97 0.018 28);
  color: var(--agent-chat-ink);
}

.agent-chat-logout-button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.agent-chat-sidebar-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--agent-chat-ink);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 800;
}

.agent-chat-sidebar-heading button.compact {
  min-height: 28px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: var(--agent-chat-surface);
  padding: 4px 8px;
  color: var(--agent-chat-ink);
  font-size: 12px;
}

.agent-chat-sidebar-heading button.compact:hover {
  border-color: var(--agent-chat-line-strong);
  background: oklch(0.97 0.018 28);
}

.agent-chat-list {
  display: grid;
  gap: 6px;
}

.agent-chat-relationship-section {
  margin-top: 8px;
}

.agent-chat-relationship-panel {
  display: grid;
  gap: 10px;
}

.agent-chat-relationship-panel.is-empty {
  border: 1px dashed oklch(0.68 0.08 28 / 0.38);
  border-radius: 8px;
  background: oklch(0.98 0.012 28 / 0.58);
  padding: 10px;
  color: var(--agent-chat-muted);
  font-size: 13px;
  line-height: 1.45;
}

.agent-chat-relationship-current {
  display: grid;
  gap: 6px;
  border: 1px solid oklch(0.68 0.08 28 / 0.42);
  border-radius: 8px;
  background: oklch(0.98 0.012 28 / 0.68);
  padding: 10px;
}

.agent-chat-relationship-stage {
  color: var(--agent-chat-ink);
  font-size: 14px;
  font-weight: 820;
}

.agent-chat-relationship-emotion {
  color: var(--agent-chat-muted);
  font-size: 12px;
  line-height: 1.35;
}

.agent-chat-relationship-meter {
  display: grid;
  gap: 5px;
  padding-bottom: 3px;
}

.agent-chat-relationship-meter-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--agent-chat-muted);
  font-size: 11px;
  font-weight: 800;
}

.agent-chat-relationship-track {
  position: relative;
  height: 7px;
  border-radius: 999px;
  background:
    linear-gradient(
      90deg,
      oklch(0.64 0.13 245 / 0.28) 0%,
      oklch(0.86 0.038 30 / 0.62) 50%,
      oklch(0.58 0.13 154 / 0.3) 100%
    );
  overflow: visible;
}

.agent-chat-relationship-track::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: oklch(0.48 0.06 28 / 0.38);
}

.agent-chat-relationship-track span {
  position: absolute;
  top: 50%;
  left: var(--metric-position, 50%);
  width: 13px;
  height: 13px;
  border: 2px solid oklch(0.995 0.006 28);
  border-radius: 999px;
  background: var(--agent-chat-accent);
  box-shadow: 0 4px 12px oklch(0.28 0.06 24 / 0.18);
  transform: translate(-50%, -50%);
}

.agent-chat-relationship-meter.is-low .agent-chat-relationship-track span {
  background: oklch(0.48 0.13 245);
}

.agent-chat-relationship-meter.is-mid .agent-chat-relationship-track span {
  background: oklch(0.56 0.1 52);
}

.agent-chat-relationship-meter.is-high .agent-chat-relationship-track span {
  background: var(--agent-chat-green);
}

.agent-chat-relationship-summary {
  margin: 0;
  color: var(--agent-chat-muted);
  font-size: 12px;
  line-height: 1.45;
}

.agent-chat-new-thread-open {
  width: 100%;
  min-height: 44px;
  border: 1px solid oklch(0.5 0.15 24 / 0.78);
  border-radius: 8px;
  background: linear-gradient(135deg, oklch(0.19 0.055 24), var(--agent-chat-accent-deep));
  padding: 0 14px;
  color: oklch(0.995 0.006 28);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 180ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 180ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.agent-chat-new-thread-open:hover {
  border-color: var(--agent-chat-accent);
  box-shadow: 0 14px 30px oklch(0.3 0.08 24 / 0.18);
}

.agent-chat-new-thread-open:active {
  transform: translateY(1px);
}

.agent-chat-new-thread-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  background: oklch(0.18 0.04 24 / 0.3);
  padding: 24px;
}

.agent-chat-new-thread-modal[hidden] {
  display: none;
}

.agent-chat-new-thread-card {
  width: min(560px, 100%);
  border: 1px solid var(--agent-chat-line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, var(--agent-chat-surface), var(--agent-chat-surface-soft)),
    oklch(0.99 0.008 28);
  padding: 22px;
  box-shadow: 0 28px 72px oklch(0.24 0.06 24 / 0.22);
}

.agent-chat-new-thread-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.agent-chat-new-thread-header h2 {
  margin: 4px 0 0;
  color: var(--agent-chat-ink);
  font-size: 22px;
  letter-spacing: 0;
}

.agent-chat-modal-close {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--agent-chat-line);
  border-radius: 999px;
  padding: 0;
  appearance: none;
  background: var(--agent-chat-surface);
  color: var(--agent-chat-muted);
  font-size: 22px;
  line-height: 1;
  text-align: center;
  cursor: pointer;
}

.agent-chat-modal-close:hover {
  border-color: var(--agent-chat-line-strong);
  background: oklch(0.97 0.018 28);
  color: var(--agent-chat-ink);
}

.agent-chat-new-thread-form {
  display: grid;
  gap: 10px;
}

.agent-chat-new-thread-form label {
  color: var(--agent-chat-muted);
  font-size: 13px;
  font-weight: 750;
}

.agent-chat-new-thread-form input,
.agent-chat-new-thread-form select {
  min-height: 42px;
  border: 1px solid oklch(0.68 0.08 28 / 0.54);
  border-radius: 8px;
  background: oklch(0.996 0.006 28 / 0.92);
  padding: 8px 10px;
  color: var(--agent-chat-ink);
  font-size: 14px;
}

.agent-chat-new-thread-form input:focus,
.agent-chat-new-thread-form select:focus {
  border-color: oklch(0.5 0.15 24 / 0.78);
  outline: 0;
  box-shadow: 0 0 0 3px oklch(0.55 0.14 24 / 0.14);
}

.agent-chat-new-thread-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
}

.agent-chat-new-thread-actions button {
  min-width: 96px;
  min-height: 38px;
}

.agent-chat-profile-onboarding-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  background: oklch(0.18 0.04 24 / 0.3);
  padding: 24px;
}

.agent-chat-profile-onboarding-modal[hidden] {
  display: none;
}

.agent-chat-profile-onboarding-card {
  width: min(720px, 100%);
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--agent-chat-line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, var(--agent-chat-surface), var(--agent-chat-surface-soft)),
    oklch(0.99 0.008 28);
  padding: 22px;
  box-shadow: 0 28px 72px oklch(0.24 0.06 24 / 0.22);
}

.agent-chat-profile-onboarding-header {
  margin-bottom: 16px;
}

.agent-chat-profile-onboarding-header h2 {
  margin: 4px 0 8px;
  color: var(--agent-chat-ink);
  font-size: 22px;
  letter-spacing: 0;
}

.agent-chat-profile-onboarding-header p:not(.agent-chat-sidebar-label) {
  max-width: 62ch;
  margin: 0;
  color: var(--agent-chat-muted);
  font-size: 14px;
  line-height: 1.65;
}

.agent-chat-profile-onboarding-form {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.agent-chat-profile-onboarding-grid {
  min-height: 0;
  max-height: min(58vh, 520px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  overflow: auto;
  padding-right: 4px;
}

.agent-chat-profile-onboarding-grid label {
  display: grid;
  gap: 7px;
  color: var(--agent-chat-muted);
  font-size: 13px;
  font-weight: 750;
}

.agent-chat-profile-onboarding-grid textarea {
  width: 100%;
  min-height: 82px;
  resize: vertical;
  border: 1px solid oklch(0.68 0.08 28 / 0.54);
  border-radius: 8px;
  background: oklch(0.996 0.006 28 / 0.92);
  padding: 9px 10px;
  color: var(--agent-chat-ink);
  font: inherit;
  font-size: 14px;
  line-height: 1.55;
}

.agent-chat-profile-onboarding-grid textarea:focus {
  border-color: oklch(0.5 0.15 24 / 0.78);
  outline: 0;
  box-shadow: 0 0 0 3px oklch(0.55 0.14 24 / 0.14);
}

.agent-chat-profile-wide-field {
  grid-column: 1 / -1;
}

.agent-chat-profile-onboarding-error {
  border: 1px solid oklch(0.62 0.16 25 / 0.4);
  border-radius: 8px;
  background: oklch(0.95 0.04 28 / 0.72);
  padding: 9px 10px;
  color: oklch(0.42 0.15 25);
  font-size: 13px;
  line-height: 1.45;
}

.agent-chat-profile-onboarding-error[hidden] {
  display: none;
}

.agent-chat-profile-onboarding-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.agent-chat-profile-onboarding-actions button {
  min-width: 96px;
  min-height: 38px;
}

.agent-chat-thread-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: stretch;
  gap: 6px;
  position: relative;
}

.agent-chat-list-item {
  display: grid;
  gap: 3px;
  width: 100%;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  padding: 8px 10px;
  color: var(--agent-chat-ink);
  text-align: left;
  box-shadow: none;
  transition:
    border-color 160ms cubic-bezier(0.22, 1, 0.36, 1),
    background 160ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.agent-chat-list-item:hover {
  border-color: oklch(0.68 0.08 28 / 0.46);
  background: oklch(0.98 0.012 28 / 0.64);
  transform: translateX(2px);
}

.agent-chat-list-item.is-active {
  border-color: var(--agent-chat-line-strong);
  background: oklch(0.96 0.023 24 / 0.78);
}

.agent-chat-thread-actions {
  position: relative;
  display: flex;
  align-items: flex-start;
}

.agent-chat-thread-menu-button {
  width: 32px;
  min-width: 32px;
  height: 32px;
  border: 1px solid oklch(0.68 0.08 28 / 0.42);
  border-radius: 7px;
  background: oklch(0.99 0.008 28 / 0.72);
  padding: 0;
  color: var(--agent-chat-muted);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.agent-chat-thread-menu-button:hover,
.agent-chat-thread-menu-button:focus-visible,
.agent-chat-thread-row.is-menu-open .agent-chat-thread-menu-button {
  border-color: var(--agent-chat-line-strong);
  background: oklch(0.97 0.018 28);
  color: var(--agent-chat-ink);
}

.agent-chat-thread-menu {
  position: absolute;
  top: 36px;
  right: 0;
  z-index: 34;
  min-width: 112px;
  border: 1px solid var(--agent-chat-line);
  border-radius: 8px;
  background: var(--agent-chat-surface);
  padding: 4px;
  box-shadow: 0 18px 36px oklch(0.24 0.06 24 / 0.16);
}

.agent-chat-thread-menu[hidden] {
  display: none;
}

.agent-chat-thread-menu-item {
  display: block;
  width: 100%;
  min-height: 32px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  padding: 0 10px;
  color: var(--agent-chat-ink);
  font-size: 13px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.agent-chat-thread-menu-item:hover,
.agent-chat-thread-menu-item:focus-visible {
  background: oklch(0.97 0.018 28);
  outline: 0;
}

.agent-chat-thread-menu-item.danger {
  color: oklch(0.45 0.17 28);
}

.agent-chat-thread-menu-item.danger:hover,
.agent-chat-thread-menu-item.danger:focus-visible {
  background: oklch(0.95 0.04 28);
  color: oklch(0.36 0.16 28);
}

.agent-chat-list-title {
  font-size: 14px;
  font-weight: 800;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agent-chat-list-meta {
  color: var(--agent-chat-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agent-chat-conversation {
  width: 100%;
  max-width: var(--agent-chat-content-width);
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 0;
}

.agent-chat-output-shell {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: visible;
}

.agent-chat-output-title {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.agent-chat-page .eyebrow,
.agent-chat-page .hint {
  color: var(--agent-chat-muted);
}

.agent-chat-composer-card {
  position: fixed;
  left: calc(50% + var(--agent-chat-composer-offset));
  bottom: var(--agent-chat-composer-gap);
  z-index: 30;
  width: min(var(--agent-chat-content-width), calc(100% - var(--agent-chat-sidebar-width) - var(--agent-chat-shell-gap) - 32px));
  display: grid;
  gap: 8px;
  margin-bottom: 0;
  border: 1px solid var(--agent-chat-line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, var(--agent-chat-surface), oklch(0.968 0.018 28 / 0.92)),
    oklch(0.99 0.008 28);
  padding: 10px;
  box-shadow:
    0 22px 58px oklch(0.28 0.06 24 / 0.18),
    inset 0 1px 0 oklch(1 0 0 / 0.72);
  transform: translateX(-50%);
}

.agent-chat-composer-card label {
  color: var(--agent-chat-ink);
  font-size: 12px;
  font-weight: 700;
}

.agent-chat-composer-card textarea,
.agent-chat-composer-card input,
.agent-chat-composer-card select {
  border-color: oklch(0.68 0.08 28 / 0.54);
  background: oklch(0.996 0.006 28 / 0.92);
  color: var(--agent-chat-ink);
  caret-color: var(--agent-chat-ink);
}

.agent-chat-prompt-field {
  display: grid;
  gap: 6px;
}

.agent-chat-prompt-field textarea {
  min-height: calc(1.5em + 20px);
  max-height: calc(1.5em * 10 + 20px);
  border: 0;
  padding: 8px 8px 12px;
  background: transparent;
  box-shadow: none;
  resize: none;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.5;
  overflow-y: hidden;
}

.agent-chat-prompt-field textarea:focus {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.agent-chat-composer-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid oklch(0.78 0.05 30 / 0.46);
  padding-top: 8px;
}

.agent-chat-control-row {
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  min-width: 0;
}

.agent-chat-control-row label,
.agent-chat-counter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  border: 1px solid oklch(0.72 0.06 28 / 0.4);
  border-radius: 999px;
  background: oklch(0.98 0.012 28 / 0.66);
  padding: 4px 8px;
  color: var(--agent-chat-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
}

.agent-chat-control-row input[type="text"],
.agent-chat-control-row input:not([type]),
.agent-chat-control-row input[type="number"],
.agent-chat-control-row select {
  width: 132px;
  min-height: 22px;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  box-shadow: none;
  color: var(--agent-chat-ink);
  font-family: var(--font-mono);
  font-size: 12px;
}

.agent-chat-control-row input#agentChatThreadId {
  width: 180px;
}

.agent-chat-control-row select#agentChatTargetUser {
  width: 180px;
}

.agent-chat-control-row select#agentChatThreadModel {
  width: 142px;
}

.agent-chat-check {
  display: flex;
  gap: 6px;
  align-items: center;
}

.agent-chat-check input {
  width: auto;
  margin: 0;
}

.agent-chat-submit-row {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.agent-chat-submit-row .primary {
  min-height: 38px;
  border: 1px solid oklch(0.5 0.15 24 / 0.78);
  border-radius: 8px;
  background: linear-gradient(135deg, oklch(0.19 0.055 24), var(--agent-chat-accent-deep));
  color: oklch(0.995 0.006 28);
  font-weight: 780;
  transition:
    transform 180ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.agent-chat-submit-row .primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px oklch(0.3 0.08 24 / 0.18);
}

.agent-chat-output {
  flex: 1;
  min-height: 0;
  overflow: visible;
  padding: 28px 6px var(--agent-chat-composer-inset);
  background: transparent;
  color: var(--agent-chat-ink);
  font-size: 18px;
  line-height: 1.65;
}

.agent-chat-output pre {
  max-height: 220px;
  margin: 0;
  border-color: var(--agent-chat-line);
  background: oklch(0.98 0.012 28 / 0.68);
  color: var(--agent-chat-ink);
}

.agent-chat-output h3,
.agent-chat-output h4,
.agent-chat-output h5,
.agent-chat-output h6 {
  margin: 18px 0 8px;
  color: var(--agent-chat-ink);
  letter-spacing: 0;
}

.agent-chat-output p,
.agent-chat-output ul,
.agent-chat-output ol,
.agent-chat-output blockquote {
  margin: 0 0 12px;
}

.agent-chat-answer {
  margin: 0 0 12px;
}

.agent-chat-answer > :last-child {
  margin-bottom: 0;
}

.agent-chat-reasoning,
.agent-chat-tool {
  margin: 0 0 12px;
  border: 1px solid var(--agent-chat-line);
  border-radius: 8px;
  background: oklch(0.99 0.008 28 / 0.76);
  overflow: hidden;
}

.agent-chat-reasoning > summary,
.agent-chat-tool > summary {
  cursor: pointer;
  padding: 8px 10px;
  color: var(--agent-chat-muted);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 750;
}

.agent-chat-reasoning-body,
.agent-chat-tool-body {
  border-top: 1px solid oklch(0.78 0.05 30 / 0.46);
  padding: 8px 10px;
  color: oklch(0.29 0.04 28);
  font-family: var(--font-mono);
  font-size: 15px;
  white-space: normal;
  overflow-wrap: anywhere;
}

.agent-chat-reasoning-body p,
.agent-chat-reasoning-body ul,
.agent-chat-reasoning-body ol,
.agent-chat-reasoning-body blockquote,
.agent-chat-reasoning-body pre {
  margin: 0 0 8px;
}

.agent-chat-reasoning-body :last-child {
  margin-bottom: 0;
}

.agent-chat-tool-body ul {
  margin: 0;
  padding-left: 18px;
}

.agent-chat-tool-body li {
  margin: 0 0 6px;
}

.agent-chat-tool-body li:last-child {
  margin-bottom: 0;
}

.agent-chat-tool-key {
  color: var(--agent-chat-ink);
  font-weight: 750;
}

.agent-chat-reasoning.is-loading > summary,
.agent-chat-tool.is-loading > summary {
  color: var(--agent-chat-muted);
}

.agent-chat-reasoning.is-loading > summary::after {
  display: inline-block;
  width: 22px;
  color: var(--agent-chat-muted);
  content: "";
  animation: agent-chat-loading-dots 1.1s steps(4, end) infinite;
}

.agent-chat-loading-dots {
  display: inline-block;
  width: 22px;
  color: var(--agent-chat-muted);
}

.agent-chat-loading-dots::after {
  content: "";
  animation: agent-chat-loading-dots 1.1s steps(4, end) infinite;
}

@keyframes agent-chat-loading-dots {
  0% {
    content: "";
  }
  25% {
    content: ".";
  }
  50% {
    content: "..";
  }
  75%,
  100% {
    content: "...";
  }
}

.agent-chat-user-turn {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin: 40px 0;
}

.agent-chat-user-bubble {
  max-width: min(72%, 720px);
  border: 1px solid oklch(0.5 0.15 24 / 0.78);
  border-radius: 8px;
  padding: 9px 12px;
  background: linear-gradient(135deg, oklch(0.19 0.055 24), var(--agent-chat-accent-deep));
  color: oklch(0.995 0.006 28);
  text-align: left;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  box-shadow: 0 10px 28px oklch(0.28 0.08 24 / 0.14);
}

.agent-chat-output ul,
.agent-chat-output ol {
  padding-left: 22px;
}

.agent-chat-output code {
  border: 1px solid var(--agent-chat-line);
  border-radius: 6px;
  padding: 1px 5px;
  background: oklch(0.97 0.018 28);
  color: var(--agent-chat-ink);
  font-family: var(--font-mono);
}

.agent-chat-output pre code {
  border: 0;
  padding: 0;
  background: transparent;
}

.agent-chat-output blockquote {
  border-left: 1px solid var(--agent-chat-green);
  padding-left: 10px;
  color: var(--agent-chat-ink);
  font-family: var(--font-mono);
  font-size: 13px;
  white-space: pre-wrap;
}

.agent-chat-output hr {
  border: 0;
  border-top: 1px solid var(--agent-chat-line);
  margin: 18px 0;
}

.agent-chat-output a {
  color: var(--agent-chat-accent);
}

@media (max-width: 1180px) {
  .agent-lab-hero {
    grid-template-columns: 1fr;
  }

  .agent-thread-manager,
  .agent-thread-columns {
    grid-template-columns: 1fr;
  }

  .agent-relationship-metrics {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .agent-lab-actions {
    justify-content: flex-start;
  }

}

@media (max-width: 840px) {
  .landing-atmosphere {
    opacity: 0.65;
  }

  .landing-nav {
    grid-template-columns: 1fr auto;
    justify-items: start;
    row-gap: 12px;
    width: min(100% - 28px, 1180px);
    padding-top: calc(16px + env(safe-area-inset-top));
    backdrop-filter: none;
  }

  .landing-links {
    grid-column: 1 / -1;
    justify-content: flex-start;
    gap: 14px;
    font-size: 13px;
  }

  .landing-nav-cta {
    justify-self: end;
    padding: 9px 14px;
    font-size: 14px;
  }

  .landing-hero,
  .landing-section-split,
  .landing-boundary,
  .landing-section-heading {
    grid-template-columns: 1fr;
  }

  .landing-hero {
    width: min(100% - 28px, 1180px);
    min-height: auto;
    gap: 28px;
    padding-top: 34px;
  }

  .landing-kicker {
    margin-bottom: 12px;
    font-size: 13px;
  }

  .landing-hero h1 {
    font-size: clamp(56px, 16vw, 68px);
    line-height: 0.9;
  }

  .landing-lede {
    max-width: 18em;
    margin-top: 22px;
    font-size: clamp(20px, 5.6vw, 25px);
    line-height: 1.28;
  }

  .landing-actions {
    gap: 10px;
    margin-top: 28px;
  }

  .landing-primary,
  .landing-secondary {
    min-height: 44px;
    padding: 11px 15px;
    font-size: 14px;
  }

  .landing-atlas {
    width: 100%;
    gap: 11px;
    border-radius: 14px;
    padding: 14px;
    transform: none;
  }

  .landing-atlas::before {
    inset: 10px;
  }

  .landing-atlas-topline {
    gap: 6px;
    font-size: 11px;
  }

  .landing-atlas-topline span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .landing-dialogue-paper {
    padding: 18px;
  }

  .landing-paper-label {
    margin-bottom: 12px;
    font-size: 12px;
  }

  .landing-dialogue-paper blockquote {
    max-width: none;
    font-size: clamp(23px, 7vw, 30px);
    line-height: 1.34;
  }

  .landing-state-brief {
    gap: 7px;
  }

  .landing-state-row {
    padding: 9px 10px;
  }

  .landing-memory-note {
    gap: 8px;
    padding: 14px;
  }

  .landing-floating-slip {
    position: relative;
    inset: auto;
    max-width: none;
    padding: 12px 13px;
    transform: none;
  }

  .landing-floating-slip-b {
    justify-self: start;
  }

  .landing-memory-note,
  .landing-layer-list article {
    grid-template-columns: 1fr;
  }

  .landing-layer-list article {
    gap: 10px;
  }

  .agent-lab-page {
    width: min(100% - 20px, 1480px);
    padding-top: 10px;
  }

  .agent-kv-row,
  .agent-thread-summary-grid,
  .agent-relationship-metrics {
    grid-template-columns: 1fr;
  }

  .agent-chat-page {
    --agent-chat-composer-gap: calc(10px + var(--agent-chat-bottom-lift));
    width: 100%;
    height: auto;
    min-height: 100vh;
    padding: 10px 10px 0;
    overflow: visible;
  }

  .agent-chat-body {
    overflow: auto;
  }

  .agent-chat-shell {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .agent-chat-sidebar {
    position: static;
    max-height: none;
    border: 1px solid var(--agent-chat-line);
    padding: 12px;
  }

  .agent-chat-list {
    grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  }

  .agent-chat-new-thread-modal {
    align-items: flex-start;
    overflow: auto;
    padding: 16px;
  }

  .agent-chat-new-thread-card {
    margin-top: 32px;
    padding: 18px;
  }

  .agent-chat-profile-onboarding-modal {
    align-items: flex-start;
    overflow: auto;
    padding: 16px;
  }

  .agent-chat-profile-onboarding-card {
    margin-top: 24px;
    padding: 18px;
  }

  .agent-chat-profile-onboarding-grid {
    grid-template-columns: 1fr;
    max-height: min(56vh, 520px);
  }

  .agent-chat-profile-onboarding-actions {
    flex-direction: column-reverse;
  }

  .agent-chat-profile-onboarding-actions button {
    width: 100%;
  }

  .agent-chat-new-thread-actions {
    flex-direction: column-reverse;
  }

  .agent-chat-new-thread-actions button {
    width: 100%;
  }

  .agent-chat-thread-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .agent-chat-conversation {
    max-width: 100%;
  }

  .agent-chat-composer-card {
    left: 50%;
    width: calc(100% - 20px);
  }

  .agent-chat-composer-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .agent-chat-submit-row {
    justify-content: flex-end;
  }

  .agent-chat-output {
    flex: 1;
    max-height: none;
    min-height: 360px;
  }
}