/*
 * Kisru Studio — visual system
 * Nurunim identity: disciplined charcoal + ivory, burnt-orange accent.
 * Glass reserved for functional chrome only (rail, header, composer,
 * mobile nav, modal chrome). Content stays opaque with strong hierarchy.
 */

:root {
  --kisru-charcoal: #0b0b0c;
  --kisru-ivory: #f5f0ea;
  --kisru-orange: #d34513;
  --kisru-orange-strong: #ab3510;
  --kisru-orange-soft: rgba(211, 69, 19, 0.14);
  --kisru-warm-gray: #8a8378;
  --kisru-warm-gray-soft: #cfc7ba;

  --kisru-radius-lg: 28px;
  --kisru-radius-md: 22px;
  --kisru-radius-sm: 14px;
  --kisru-motion: 180ms;
  --kisru-press-scale: 0.96;

  /* Legacy token overrides — light theme */
  --bg: var(--kisru-ivory);
  --surface: #ffffff;
  --surface-2: #faf6f1;
  --surface-3: #f0e9e0;
  --text: var(--kisru-charcoal);
  --muted: #6b6459;
  --line: rgba(11, 11, 12, 0.1);
  --teal: var(--kisru-orange);
  --teal-strong: var(--kisru-orange-strong);
  --teal-soft: var(--kisru-orange-soft);

  --kisru-bg: var(--bg);
  --kisru-surface: var(--surface);
  --kisru-surface-2: var(--surface-2);
  --kisru-text: var(--text);
  --kisru-muted: var(--muted);
  --kisru-line: var(--line);
  --kisru-accent: var(--teal);
  --kisru-accent-strong: var(--teal-strong);

  --kisru-glass-blur: 22px;
  --kisru-glass-bg: rgba(255, 255, 255, 0.62);
  --kisru-glass-rim: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.9),
    rgba(255, 255, 255, 0)
  );
  --kisru-glass-shadow: 0 18px 48px rgba(11, 11, 12, 0.12);

  font-family: -apple-system, 'Segoe UI', Arial, sans-serif;
}

html[data-theme='dark'] {
  --bg: #0b0b0c;
  --surface: #151516;
  --surface-2: #1b1b1d;
  --surface-3: #232326;
  --text: #f5f0ea;
  --muted: #a49c8f;
  --line: rgba(245, 240, 234, 0.1);
  --teal: #e8622f;
  --teal-strong: #f4794a;
  --teal-soft: rgba(232, 98, 47, 0.18);

  --kisru-bg: var(--bg);
  --kisru-surface: var(--surface);
  --kisru-surface-2: var(--surface-2);
  --kisru-text: var(--text);
  --kisru-muted: var(--muted);
  --kisru-line: var(--line);
  --kisru-accent: var(--teal);
  --kisru-accent-strong: var(--teal-strong);

  --kisru-glass-bg: rgba(21, 21, 22, 0.58);
  --kisru-glass-rim: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.14),
    rgba(255, 255, 255, 0)
  );
  --kisru-glass-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 2px solid var(--kisru-accent);
  outline-offset: 2px;
  border-radius: 8px;
}

button {
  font-family: inherit;
  cursor: pointer;
}
button:active {
  transform: scale(var(--kisru-press-scale));
}
@media (prefers-reduced-motion: reduce) {
  button:active {
    transform: none;
  }
}

/* -------------------------------------------------------------------- */
/* App shell hooks                                                       */
/* -------------------------------------------------------------------- */

.shell {
  display: flex;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

.shell > aside.rail {
  width: 250px;
  flex: 0 0 250px;
  display: flex;
  flex-direction: column;
  background: var(--kisru-glass-bg);
  backdrop-filter: blur(var(--kisru-glass-blur));
  -webkit-backdrop-filter: blur(var(--kisru-glass-blur));
  border-right: 1px solid var(--kisru-line);
  box-shadow: var(--kisru-glass-shadow);
  position: relative;
  z-index: 20;
}
.shell > aside.rail::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: var(--kisru-glass-rim);
  pointer-events: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--kisru-accent);
}
.brand-name {
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  letter-spacing: -0.01em;
}
.brand-sub {
  font-size: 12px;
  color: var(--muted);
  font-family: 'Segoe UI', monospace, Arial, sans-serif;
}

.nav-section {
  padding: 12px 14px;
  flex: 1 1 auto;
  overflow-y: auto;
  min-height: 0;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--kisru-radius-sm);
  color: var(--muted);
  text-decoration: none;
  transition: background var(--kisru-motion) ease, color var(--kisru-motion) ease;
  min-height: 44px;
}
.nav-link:hover,
.nav-link:focus-visible {
  background: var(--kisru-orange-soft);
  color: var(--text);
}
.nav-link.is-active {
  background: var(--surface);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--kisru-line);
}

.rail-footer {
  padding: 12px 14px;
  border-top: 1px solid var(--kisru-line);
  flex: 0 0 auto;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--kisru-radius-sm);
}
.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface-3);
}
.workspace-select {
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--kisru-radius-sm);
  border: 1px solid var(--kisru-line);
  background: var(--surface);
  color: var(--text);
  min-height: 44px;
}

.main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.main > header.topbar {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  background: var(--kisru-glass-bg);
  backdrop-filter: blur(var(--kisru-glass-blur));
  -webkit-backdrop-filter: blur(var(--kisru-glass-blur));
  border-bottom: 1px solid var(--kisru-line);
  box-shadow: var(--kisru-glass-shadow);
}

.main > main.content {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 24px;
}

/* Legacy generic controls */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  min-height: 44px;
  transition: transform var(--kisru-motion) ease, background var(--kisru-motion) ease,
    box-shadow var(--kisru-motion) ease;
}
.btn-primary {
  background: var(--kisru-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--kisru-accent-strong);
}
.btn-secondary {
  background: var(--surface-3);
  color: var(--text);
}
.card {
  background: var(--surface);
  border-radius: var(--kisru-radius-md);
  border: 1px solid var(--kisru-line);
  padding: 20px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field input,
.field select,
.field textarea {
  padding: 10px 12px;
  border-radius: var(--kisru-radius-sm);
  border: 1px solid var(--kisru-line);
  background: var(--surface);
  color: var(--text);
  min-height: 44px;
  font: inherit;
}

/* -------------------------------------------------------------------- */
/* Login screen                                                          */
/* -------------------------------------------------------------------- */

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(
      circle at 20% 20%,
      var(--kisru-orange-soft),
      transparent 60%
    ),
    var(--bg);
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border-radius: var(--kisru-radius-lg);
  box-shadow: 0 24px 64px rgba(11, 11, 12, 0.16);
  padding: 40px 32px;
  text-align: center;
}
.login-card img {
  width: 72px;
  height: 72px;
  margin-bottom: 16px;
}
.login-card h1 {
  font-size: 24px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.login-card p {
  color: var(--muted);
  margin: 0 0 24px;
  font-size: 14px;
}

/* -------------------------------------------------------------------- */
/* Home metrics (untouched structure, tokens only)                       */
/* -------------------------------------------------------------------- */

.kisru-home-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.kisru-home-metric {
  background: var(--surface);
  border: 1px solid var(--kisru-line);
  border-radius: var(--kisru-radius-md);
  padding: 18px;
}

/* -------------------------------------------------------------------- */
/* Chat workspace                                                        */
/* -------------------------------------------------------------------- */

.shell:has(.kisru-chat-workspace) .main > main.content {
  padding: 0;
  overflow: hidden;
  display: flex;
}

.kisru-chat-workspace {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  background: var(--bg);
}

[data-testid='agent-header'] {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: var(--kisru-glass-bg);
  backdrop-filter: blur(var(--kisru-glass-blur));
  -webkit-backdrop-filter: blur(var(--kisru-glass-blur));
  border-bottom: 1px solid var(--kisru-line);
}

.kisru-agent-avatar {
  width: 40px;
  height: 40px;
  border-radius: 14px;
}
/* Inline, state-driven avatar (see KisruStudio.liveAvatar). The wrapper
   sizes to its box; the SVG or its <img> fallback fills it. */
.kisru-live-avatar {
  display: inline-flex;
  width: 100%;
  height: 100%;
  line-height: 0;
}
.kisru-live-avatar > .kisru-live-avatar-svg,
.kisru-live-avatar > .kisru-avatar-img {
  display: block;
  width: 100%;
  height: 100%;
}

[data-testid='messages'] {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
[data-testid='messages'] > * {
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
}

[data-testid='composer'] {
  position: sticky;
  bottom: 0;
  padding: 16px 24px 24px;
  background: transparent;
}
[data-testid='composer'] .kisru-composer-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding: 10px 12px 10px 18px;
  background: var(--kisru-glass-bg);
  backdrop-filter: blur(var(--kisru-glass-blur));
  -webkit-backdrop-filter: blur(var(--kisru-glass-blur));
  border-radius: var(--kisru-radius-lg);
  box-shadow: var(--kisru-glass-shadow);
  border: 1px solid var(--kisru-line);
}
[data-testid='composer'] textarea {
  flex: 1 1 auto;
  border: none;
  background: transparent;
  color: var(--text);
  font: inherit;
  resize: none;
  min-height: 44px;
  max-height: 200px;
  padding: 10px 0;
}
[data-testid='composer'] textarea:focus {
  outline: none;
}
[data-testid='send-btn'] {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--kisru-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  transition: transform var(--kisru-motion) ease, background var(--kisru-motion) ease;
}
[data-testid='send-btn']:hover {
  background: var(--kisru-accent-strong);
}
[data-testid='send-btn']:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* -------------------------------------------------------------------- */
/* Sidebar: Your team                                                    */
/* -------------------------------------------------------------------- */

.studio-team {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1 1 auto;
  padding: 16px 14px 0;
}
.studio-team-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px 12px;
}
.studio-team-heading {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0;
  font-weight: 700;
}
.studio-team-create {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--kisru-line);
  background: var(--surface);
  color: var(--text);
  font-size: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}
.studio-team-search {
  padding: 0 4px 10px;
}
.studio-team-search-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
.studio-team-search-input {
  width: 100%;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--kisru-line);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  min-height: 40px;
}

.studio-team-list-wrap {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}
.studio-team-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.studio-team-row-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: none;
  background: transparent;
  border-radius: var(--kisru-radius-sm);
  text-align: left;
  min-height: 44px;
  transition: background var(--kisru-motion) ease;
}
.studio-team-row-btn:hover {
  background: var(--kisru-orange-soft);
}
.studio-team-row-btn.is-active,
.studio-team-row-btn[aria-current='true'] {
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--kisru-line);
}
.studio-team-row-avatar {
  border-radius: 12px;
  flex: 0 0 auto;
}
.studio-team-row-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.studio-team-row-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.studio-team-row-role {
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.studio-team-empty,
.studio-team-no-results {
  padding: 20px 8px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}
.studio-team-footer {
  padding: 10px 4px 14px;
  border-top: 1px solid var(--kisru-line);
  margin-top: 8px;
}
.studio-team-tour-link {
  background: none;
  border: none;
  color: var(--kisru-accent);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 4px;
  min-height: 44px;
}

/* -------------------------------------------------------------------- */
/* Welcome section                                                       */
/* -------------------------------------------------------------------- */

.studio-welcome {
  max-width: 1040px;
  margin: 0 auto 32px;
  padding: 32px 24px 8px;
}
.studio-welcome-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 24px;
}
.studio-welcome-eyebrow {
  font-family: 'Segoe UI', monospace, Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--kisru-accent);
  font-weight: 700;
  margin: 0 0 12px;
}
.studio-welcome-headline {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--text);
}
.studio-welcome-subtitle {
  font-size: 16px;
  color: var(--muted);
  margin: 0 0 8px;
  max-width: 40ch;
}
.studio-welcome-greeting {
  font-size: 14px;
  color: var(--muted);
  margin: 4px 0 0;
}
.studio-welcome-hero-art {
  position: relative;
  width: 180px;
  height: 180px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.studio-welcome-hero-main {
  border-radius: 32px;
  box-shadow: 0 20px 50px rgba(211, 69, 19, 0.25);
}
.studio-welcome-orbit {
  position: absolute;
  inset: 0;
}
.studio-welcome-orbit-item {
  position: absolute;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(11, 11, 12, 0.14);
  animation: studio-orbit-float 6s ease-in-out infinite;
}
.studio-welcome-orbit-0 { top: 4%; left: 50%; animation-delay: 0s; }
.studio-welcome-orbit-1 { top: 30%; right: 0; animation-delay: 0.4s; }
.studio-welcome-orbit-2 { bottom: 10%; right: 8%; animation-delay: 0.8s; }
.studio-welcome-orbit-3 { bottom: 0; left: 30%; animation-delay: 1.2s; }
.studio-welcome-orbit-4 { top: 20%; left: 0; animation-delay: 1.6s; }
@keyframes studio-orbit-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@media (prefers-reduced-motion: reduce) {
  .studio-welcome-orbit-item {
    animation: none;
  }
}

.studio-welcome-section-heading {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 700;
  margin: 8px 0 16px;
}

.studio-welcome-template-grid,
.studio-welcome-team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.studio-welcome-template-card,
.studio-welcome-agent-card,
.studio-welcome-create-tile {
  background: var(--surface);
  border: 1px solid var(--kisru-line);
  border-radius: var(--kisru-radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  text-align: left;
  transition: transform var(--kisru-motion) ease, box-shadow var(--kisru-motion) ease;
}
.studio-welcome-template-card:hover,
.studio-welcome-agent-card:hover {
  box-shadow: 0 12px 28px rgba(11, 11, 12, 0.1);
}
.studio-welcome-create-tile {
  align-items: center;
  justify-content: center;
  color: var(--kisru-accent);
  font-weight: 600;
  border-style: dashed;
  min-height: 140px;
}
.studio-welcome-card-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}
.studio-welcome-card-role {
  font-size: 13px;
  color: var(--muted);
}
.studio-welcome-card-start {
  margin-top: 8px;
  border: none;
  background: var(--kisru-orange-soft);
  color: var(--kisru-accent-strong);
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  min-height: 40px;
}
.studio-welcome-browse-link {
  display: inline-block;
  margin-top: 20px;
  background: none;
  border: none;
  color: var(--kisru-accent);
  font-weight: 600;
  font-size: 13px;
  min-height: 44px;
}

/* -------------------------------------------------------------------- */
/* Builder modal                                                         */
/* -------------------------------------------------------------------- */

.studio-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 11, 12, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}
.studio-modal {
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--kisru-glass-bg);
  backdrop-filter: blur(var(--kisru-glass-blur));
  -webkit-backdrop-filter: blur(var(--kisru-glass-blur));
  border-radius: var(--kisru-radius-lg);
  box-shadow: var(--kisru-glass-shadow);
  border: 1px solid var(--kisru-line);
}
.studio-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--kisru-line);
  position: sticky;
  top: 0;
  background: inherit;
  border-radius: var(--kisru-radius-lg) var(--kisru-radius-lg) 0 0;
}
.studio-modal-title {
  font-size: 18px;
  margin: 0;
  color: var(--text);
}
.studio-modal-close {
  width: 36px;
  height: 36px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 50%;
  border: 1px solid var(--kisru-line);
  background: var(--surface);
  color: var(--text);
  font-size: 18px;
}
.studio-modal-body {
  padding: 24px;
}

.studio-builder-library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}
.studio-builder-library-card {
  background: var(--surface);
  border: 1px solid var(--kisru-line);
  border-radius: var(--kisru-radius-md);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.studio-builder-library-custom {
  border-style: dashed;
}
.studio-builder-card-name {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
}
.studio-builder-card-role {
  font-size: 12px;
  color: var(--muted);
}

.studio-builder-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.studio-builder-back {
  align-self: flex-start;
  background: none;
  border: none;
  color: var(--kisru-accent);
  font-weight: 600;
  font-size: 13px;
  padding: 6px 0;
  min-height: 44px;
}
.studio-builder-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--surface);
  border-radius: var(--kisru-radius-md);
  border: 1px solid var(--kisru-line);
}
.studio-builder-preview-name {
  font-weight: 700;
  color: var(--text);
}
.studio-builder-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.studio-builder-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.studio-builder-input,
.studio-builder-select,
.studio-builder-textarea {
  padding: 10px 12px;
  border-radius: var(--kisru-radius-sm);
  border: 1px solid var(--kisru-line);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  min-height: 44px;
}
.studio-builder-textarea {
  min-height: 120px;
  resize: vertical;
}
.studio-builder-avatar-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.studio-builder-avatar-option {
  width: 52px;
  height: 52px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 16px;
  border: 2px solid transparent;
  background: var(--surface);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.studio-builder-avatar-option.is-selected {
  border-color: var(--kisru-accent);
}
.studio-builder-delegate {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}
.studio-builder-delegate input {
  width: 20px;
  height: 20px;
}
.studio-builder-error {
  color: #b0271c;
  font-size: 13px;
  margin: 0;
}
.studio-builder-submit {
  align-self: flex-end;
  padding: 12px 24px;
  border-radius: 999px;
  border: none;
  background: var(--kisru-accent);
  color: #fff;
  font-weight: 700;
  min-height: 44px;
}
.studio-builder-submit:hover {
  background: var(--kisru-accent-strong);
}
.studio-builder-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* -------------------------------------------------------------------- */
/* Tour overlay                                                          */
/* -------------------------------------------------------------------- */

.studio-tour-overlay {
  position: fixed;
  inset: 0;
  background: var(--kisru-charcoal);
  color: var(--kisru-ivory);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 200;
}
.studio-tour-panel {
  width: 100%;
  max-width: 560px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.studio-tour-progress {
  font-family: 'Segoe UI', monospace, Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--kisru-warm-gray-soft);
  margin: 0;
}
.studio-tour-heading {
  font-size: clamp(26px, 4vw, 38px);
  margin: 0;
  font-weight: 700;
}
.studio-tour-art-container {
  width: 100%;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.studio-tour-sample-card {
  margin-top: 16px;
  background: #1b1b1d;
  border: 1px solid rgba(245, 240, 234, 0.12);
  border-radius: var(--kisru-radius-md);
  padding: 14px 20px;
}
.studio-tour-sample-line {
  margin: 0;
  font-size: 14px;
}
.studio-tour-ring {
  position: relative;
  width: 240px;
  height: 240px;
}
.studio-tour-ring-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 20px;
}
.studio-tour-ring-item {
  position: absolute;
  border-radius: 14px;
}
.studio-tour-ring-item-0 { top: 0; left: 50%; transform: translateX(-50%); }
.studio-tour-ring-item-1 { top: 25%; right: 0; }
.studio-tour-ring-item-2 { bottom: 10%; right: 12%; }
.studio-tour-ring-item-3 { bottom: 10%; left: 12%; }
.studio-tour-ring-item-4 { top: 25%; left: 0; }
.studio-tour-flow {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.studio-tour-flow-stage {
  background: #1b1b1d;
  border: 1px solid rgba(245, 240, 234, 0.12);
  border-radius: var(--kisru-radius-sm);
  padding: 14px 20px;
  font-weight: 600;
  font-size: 14px;
}
.studio-tour-flow-arrow {
  color: var(--kisru-warm-gray-soft);
  font-size: 18px;
}
.studio-tour-copy {
  font-size: 16px;
  color: var(--kisru-warm-gray-soft);
  max-width: 46ch;
  margin: 0;
}
.studio-tour-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}
.studio-tour-skip {
  background: none;
  border: none;
  color: var(--kisru-warm-gray-soft);
  font-size: 14px;
  min-height: 44px;
}
.studio-tour-back {
  background: none;
  border: 1px solid rgba(245, 240, 234, 0.24);
  color: var(--kisru-ivory);
  border-radius: 999px;
  padding: 10px 20px;
  min-height: 44px;
}
.studio-tour-next {
  background: var(--kisru-orange);
  border: none;
  color: #fff;
  font-weight: 700;
  border-radius: 999px;
  padding: 12px 28px;
  min-height: 44px;
}
.studio-tour-next:hover {
  background: var(--kisru-orange-strong);
}

/* -------------------------------------------------------------------- */
/* Responsive / mobile                                                   */
/* -------------------------------------------------------------------- */

@media (max-width: 900px) {
  .shell > aside.rail {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 82vw;
    max-width: 300px;
    transform: translateX(-100%);
    transition: transform var(--kisru-motion) ease;
    z-index: 60;
  }
  .shell > aside.rail.is-open {
    transform: translateX(0);
  }
  .main {
    width: 100%;
  }
  .studio-welcome-hero {
    flex-direction: column;
    text-align: center;
  }
  .studio-welcome-hero-art {
    width: 140px;
    height: 140px;
  }
}

@media (max-width: 480px) {
  .studio-modal {
    max-height: 100vh;
    border-radius: var(--kisru-radius-md);
  }
  .main > header.topbar,
  .main > main.content {
    padding-left: 16px;
    padding-right: 16px;
  }
  [data-testid='messages'],
  [data-testid='composer'] {
    padding-left: 12px;
    padding-right: 12px;
  }
  .studio-welcome {
    padding: 20px 16px 8px;
  }
  .studio-team {
    padding: 12px 10px 0;
  }
}

/* Host compatibility: the Studio palette and Nurunim type own every route. */
@font-face {font-family:Cairo;src:url('/static/fonts/Cairo-Variable.ttf') format('truetype');font-weight:200 1000;font-display:swap;}
@font-face {font-family:'IBM Plex Mono';src:url('/static/fonts/PlexMono-400.woff2') format('woff2');font-weight:400;font-display:swap;}
:root {
  --host-font:Cairo, sans-serif; --host-serif:Cairo, sans-serif;
  --host-bg:#f5f0ea; --host-bg-raised:#fff; --host-bg-sunken:#ece6df;
  --host-fg:#0b0b0c; --host-fg-muted:#6b6459; --host-border:#ddd6cc;
  --host-accent:#d34513; --host-accent-fg:#fff; --host-accent-soft:#f4e1d8;
  --host-bg-dark:#0b0b0c; --host-bg-raised-dark:#151516; --host-bg-sunken-dark:#1b1b1d;
  --host-fg-dark:#f5f0ea; --host-fg-muted-dark:#a49c8f; --host-border-dark:#2b2928;
  --host-accent-dark:#e8622f; --host-accent-fg-dark:#fff; --host-accent-soft-dark:#352016;
}
html,body,.shell,.kisru-chat-workspace {font-family:Cairo,sans-serif;}
.shell:has(.kisru-chat-workspace),html[data-theme='dark'] .shell:has(.kisru-chat-workspace) {
  --bg:inherit;--surface:inherit;--surface-2:inherit;--surface-3:inherit;
  --text:inherit;--muted:inherit;--line:inherit;--teal:inherit;--teal-strong:inherit;--teal-soft:inherit;
}
.shell:has(.kisru-chat-workspace) .brand-mark,html[data-theme='dark'] .shell:has(.kisru-chat-workspace) .brand-mark,.brand-mark {background:transparent!important;box-shadow:none!important;width:44px;height:44px;flex-shrink:0;}
.brand-sub,.studio-welcome-eyebrow,.studio-tour-counter {font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.08em;}
.nav-section {flex:0 0 auto;overflow:visible;padding:16px 10px 7px;}
.shell > aside.rail {height:100dvh;padding:18px 14px;box-shadow:inset -1px 0 rgba(255,255,255,.04);}
.studio-team {flex:1;min-height:180px;padding:16px 0 0;}
.studio-team-list-wrap {flex:1;min-height:96px;}
.studio-team-heading {font-size:10px;letter-spacing:.1em;}
.studio-team-row-btn {padding:10px 8px;}
.studio-team-row-name {font-size:12px;}
.studio-team-row-role {font-size:10px;}
.studio-team-footer {padding:8px 0;}
.rail-spacer {display:none;}
.rail-footer {padding:10px 0 0;}
.studio-welcome-headline {font-weight:700;line-height:1.25;letter-spacing:-.05em;}
.studio-welcome-section-heading {font-family:Cairo,sans-serif;font-size:20px;letter-spacing:-.02em;text-transform:none;}
.studio-welcome-hero-art {background:radial-gradient(ellipse,rgba(211,69,19,.12),transparent 70%);}
.studio-welcome {max-width:1100px;margin:auto;}
.studio-welcome-agent-card {border-radius:22px;box-shadow:inset 0 1px rgba(255,255,255,.04);}
@media(min-width:901px) {.mobile-menu {display:none;} .brand-copy,.nav-section,.nav-link span,.rail-footer .user-copy,.rail-footer .toggle-copy {display:block;} .main {width:calc(100% - 250px);} }
@media(max-width:900px) {.shell > aside.rail.open {transform:translateX(0);} .mobile-menu{display:grid;} .main{width:100%;} .brand-copy,.nav-section,.nav-link span,.rail-footer .user-copy,.rail-footer .toggle-copy {display:block;} .shell > aside.rail {padding:18px 14px;} }
/* Match the host's actual chat nodes, keeping the thread spacious. */
.kisru-chat-workspace [data-testid='agent-header'] {padding:10px 16px;min-height:64px;gap:12px;justify-content:flex-start;border-radius:18px 18px 0 0;}
.kisru-chat-workspace .studio-chat-role {font-size:11px;color:var(--muted);margin-right:auto;}
.kisru-chat-workspace [data-testid='edit-agent-profile'] {background:transparent;border:1px solid var(--line);border-radius:12px;color:var(--muted);padding:8px 12px;min-height:40px;font:inherit;font-size:11px;}
.kisru-chat-workspace [data-testid='composer'] {padding:0;margin-bottom:12px;border-radius:24px;background:var(--kisru-glass-bg);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:inset 0 1px rgba(255,255,255,.12),0 16px 36px #00000014;}
.kisru-chat-workspace [data-testid='composer-input'] {font-family:Cairo,sans-serif;min-height:54px;resize:none;}
.kisru-chat-workspace .kisru-empty-state {padding:20px 0;}
.kisru-chat-workspace .kisru-empty-state > img {width:88px;height:88px;}
.kisru-chat-workspace .kisru-empty-heading {font-family:Cairo,sans-serif;font-size:30px;margin:10px 0;}
.kisru-chat-workspace .kisru-starter-prompts {gap:8px;margin-top:18px;}
.kisru-chat-workspace .kisru-starter-prompt {padding:10px 14px;font-size:12px;}
.kisru-chat-workspace .kisru-starter-prompt::before {content:none;}
.kisru-chat-workspace [data-testid='chat-view'] {padding-top:16px;}
* {scrollbar-width:thin;scrollbar-color:#817b7144 transparent;}
@media(max-width:600px) {
 .kisru-chat-workspace [data-testid='agent-header'] {padding:8px;gap:8px;flex-wrap:wrap;}
 .kisru-chat-workspace .studio-chat-role {font-size:10px;}
 .kisru-chat-workspace [data-testid='edit-agent-profile'] {font-size:10px;padding:6px;}
 .kisru-chat-workspace .kisru-review-knowledge-link {font-size:10px;padding:6px;}
 .studio-welcome-headline {font-size:32px;}
 .studio-welcome-hero {padding-top:4px;gap:12px;}
}
.kisru-chat-workspace [data-testid='agent-header'] {display:grid;grid-template-columns:minmax(0,1fr) auto auto;grid-template-rows:auto auto;align-items:center;column-gap:10px;row-gap:0;flex-shrink:0;}
.kisru-chat-workspace .kisru-agent-switcher {grid-column:1;grid-row:1;min-width:0;}
.kisru-chat-workspace .kisru-agent-summary {padding:0;}
.kisru-chat-workspace .kisru-agent-avatar {width:36px;height:36px;background:transparent;}
.kisru-chat-workspace .studio-chat-role {grid-column:1;grid-row:2;margin-left:44px;}
.kisru-chat-workspace [data-testid='edit-agent-profile'] {grid-column:2;grid-row:1/3;}
.kisru-chat-workspace .kisru-review-knowledge-link {grid-column:3;grid-row:1/3;}
@media(max-width:600px) {.kisru-chat-workspace .kisru-agent-header-name {font-size:12px;} .kisru-chat-workspace [data-testid='agent-header'] {column-gap:6px;} }
.studio-modal {display:flex;flex-direction:column;overflow:hidden;max-height:calc(100dvh - 40px);}
.studio-modal-header {flex-shrink:0;z-index:1;}
.studio-modal-body {overflow-y:auto;min-height:0;}
@media(max-width:480px) {.studio-modal-overlay{padding:12px;} .studio-modal{max-height:calc(100dvh - 24px);} .studio-modal-header{padding:14px 18px;} .studio-modal-body{padding:18px;} .studio-builder-library-grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
.login-card .login-mark {width:96px;height:96px;margin:0 auto 18px;background:transparent;display:grid;place-items:center;}
.login-card .login-mark img {width:96px;height:96px;margin:0;}