/* AI Anxiety OS — slate + human amber editorial theme */
body.os-ai-anxiety {
  --os-slate: #8a94b8;
  --slate-deep: #5c6588;
  --slate-glow: rgba(138, 148, 184, 0.18);
  --human-amber: #e8c4a8;
  --human-amber-glow: rgba(232, 196, 168, 0.22);
  --console-blue: #6b8aad;
  --machine-fog: rgba(26, 35, 50, 0.65);
  --accent: var(--os-slate);
}

body.os-ai-anxiety {
  background: radial-gradient(ellipse 120% 80% at 50% -20%, var(--slate-glow), transparent 55%),
    radial-gradient(ellipse 80% 50% at 80% 100%, rgba(232, 196, 168, 0.06), transparent 50%),
    linear-gradient(180deg, #080a14 0%, #0f121c 40%, #080a14 100%);
}

body.os-ai-anxiety .validate-line {
  color: var(--human-amber);
}

body.os-ai-anxiety .btn-primary {
  background: linear-gradient(145deg, #9aa4c8, var(--slate-deep));
  color: #080a14;
}

body.os-ai-anxiety .deck-card--router {
  background: linear-gradient(160deg, #1a2030 0%, #121820 45%, #0c1018 100%);
  border: 1px solid rgba(138, 148, 184, 0.22);
  color: var(--cream);
}

body.os-ai-anxiety .deck-card--router.is-selected {
  outline-color: var(--os-slate);
  box-shadow: 0 0 24px rgba(138, 148, 184, 0.28);
}

body.os-ai-anxiety .deck-card--router .deck-card__room,
body.os-ai-anxiety .deck-card--router .deck-card__felt {
  color: var(--cream);
}

body.os-ai-anxiety .guided-chip.is-selected,
body.os-ai-anxiety .validate-card.is-selected {
  outline-color: var(--os-slate);
  border-color: rgba(138, 148, 184, 0.55);
  background: rgba(138, 148, 184, 0.12);
}

body.os-ai-anxiety .receipt-card {
  border-color: rgba(138, 148, 184, 0.22);
  box-shadow: 0 0 40px rgba(138, 148, 184, 0.08);
}

body.os-ai-anxiety .btn-enough-exit {
  color: var(--human-amber);
}

body.os-ai-anxiety .held-not-solved {
  color: var(--human-amber);
}

body.os-ai-anxiety .capacity-match__dot--on {
  background: var(--human-amber);
  border-color: var(--human-amber);
  box-shadow: 0 0 6px var(--human-amber-glow);
}

/* Tovryn Load Board — routing deck aesthetic */
:root {
  --void: #070b12;
  --deep: #0f1624;
  --navy: #1a2332;
  --cream: #f4ebdd;
  --muted: #c4c8d4;
  --whisper: #8a8f9c;
  --sage: #8fa88f;
  --sage-deep: #5c6d5b;
  --sage-card: #9caa9a;
  --rose: #c4a5a5;
  --rose-deep: #a88888;
  --tan: #ddd0bc;
  --tan-deep: #c9b89e;
  --lavender: #b8a9d9;
  --lavender-deep: #8e7aad;
  --peach: #e8c4a8;
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  /* Readable type scale — minimum ~13px at 18px root */
  --text-base: 1.0625rem;
  --text-sm: 0.9375rem;
  --text-xs: 0.8125rem;
  --text-2xs: 0.75rem;
  --text-lg: 1.125rem;
  --text-xl: 1.3125rem;
  --text-2xl: 1.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  font-size: 18px;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--cream);
  background: radial-gradient(ellipse 120% 80% at 50% -20%, rgba(142, 108, 255, 0.12), transparent 55%),
    linear-gradient(180deg, var(--void) 0%, var(--deep) 40%, #0a0f18 100%);
  line-height: 1.55;
}

.type-meta {
  font-size: var(--text-sm);
  color: var(--muted);
}

.type-instruction {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.6;
}

/* Header */
.app-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(244, 235, 221, 0.08);
  background: rgba(7, 11, 18, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-header__ecosystem {
  display: block;
  font-size: var(--text-2xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--whisper);
}

.app-header__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 500;
}

.mode-tabs {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.app-header__fork {
  margin: 0;
  font-size: 0.75rem;
}

.app-header__fork a {
  color: var(--whisper);
  text-decoration: none;
}

.app-header__fork a:hover {
  color: var(--cream);
}

.mode-tab {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(244, 235, 221, 0.12);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.mode-tab.is-active {
  background: rgba(184, 169, 217, 0.15);
  border-color: rgba(184, 169, 217, 0.35);
  color: var(--cream);
}

.btn-ghost {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: var(--whisper);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Main */
.app-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.screen[hidden] {
  display: none !important;
}

.screen__hero {
  text-align: center;
  margin-bottom: 28px;
}

.screen__hero--compact {
  margin-bottom: 20px;
}

.screen__product {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--whisper);
  margin-bottom: 8px;
}

.screen__title {
  font-family: var(--font-serif);
  font-size: clamp(1.875rem, 5.5vw, 2.5rem);
  font-weight: 500;
  font-style: italic;
  margin: 0 0 12px;
  color: var(--cream);
}

.screen__title--sm {
  font-size: clamp(1.5rem, 4.5vw, 2rem);
}

.screen__tagline {
  font-size: var(--text-lg);
  color: var(--muted);
  margin: 0 0 8px;
}

.screen__signature {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--lavender);
  max-width: 28ch;
  margin: 0 auto;
}

.screen__hint {
  color: var(--muted);
  font-size: var(--text-sm);
}

.screen__foot {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.screen__foot--split {
  justify-content: space-between;
}

.screen__foot--stack {
  flex-direction: column;
  align-items: stretch;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn-primary,
.btn-secondary {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: 500;
  padding: 15px 26px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-primary {
  background: linear-gradient(145deg, var(--sage-card), var(--sage-deep));
  color: var(--void);
  box-shadow: var(--shadow);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-secondary {
  background: rgba(221, 208, 188, 0.2);
  color: var(--cream);
  border: 1px solid rgba(221, 208, 188, 0.3);
}

.btn-primary:active,
.btn-secondary:active {
  transform: scale(0.98);
}

/* Router deck cards */
.deck-section__label {
  text-align: center;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.deck-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  max-width: 520px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .deck-grid {
    max-width: 640px;
  }
}

body.board--founder-os .deck-grid {
  max-width: 560px;
}

.deck-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: auto;
  padding: 14px 16px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: var(--shadow);
  width: 100%;
}

.screen--arrive .screen__hero {
  margin-bottom: 20px;
}

.screen--arrive .screen__title {
  font-size: clamp(1.625rem, 5vw, 2.25rem);
}

.deck-section {
  padding-bottom: 8px;
}

.deck-card--router {
  background: linear-gradient(160deg, #d4b5b5 0%, var(--rose) 45%, var(--rose-deep) 100%);
  color: var(--navy);
}

.deck-card.is-selected {
  outline: 3px solid var(--lavender);
  outline-offset: 3px;
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(184, 169, 217, 0.35);
}

.deck-card__label {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-style: italic;
  line-height: 1.35;
  margin-bottom: 4px;
}

.deck-card__meta {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.75;
  line-height: 1.35;
}

.deck-card:not(.is-selected) .deck-card__meta {
  opacity: 0.55;
}

/* Dump */
.dump-panel {
  max-width: 560px;
  margin: 0 auto;
}

.dump-input {
  width: 100%;
  min-height: 200px;
  padding: 20px;
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--cream);
  background: rgba(26, 35, 50, 0.6);
  border: 1px solid rgba(184, 169, 217, 0.2);
  border-radius: var(--radius);
  resize: vertical;
  box-shadow: inset 0 2px 12px rgba(0, 0, 0, 0.2);
}

.dump-input::placeholder {
  color: var(--whisper);
}

.dump-input:focus {
  outline: none;
  border-color: rgba(184, 169, 217, 0.45);
}

/* Board layout */
.board-toolbar {
  text-align: center;
  margin-bottom: 20px;
}

.board-toolbar__stats {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--cream);
  margin: 0 0 4px;
  font-size: var(--text-lg);
}

.board-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 768px) {
  .board-layout {
    grid-template-columns: 1fr;
  }
}

.board-pool {
  background: rgba(26, 35, 50, 0.5);
  border: 1px solid rgba(244, 235, 221, 0.08);
  border-radius: var(--radius);
  padding: 14px;
  position: sticky;
  top: 80px;
}

.board-pool__title {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

.board-pool__cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 80px;
}

.pool-empty {
  padding: 12px 0;
  text-align: center;
}

.add-card-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.add-card-row[hidden] {
  display: none !important;
}

.add-card-input {
  width: 100%;
  min-width: 0;
  padding: 12px 14px;
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(244, 235, 221, 0.12);
  background: rgba(7, 11, 18, 0.5);
  color: var(--cream);
}

.board-pool .add-card-row .btn-secondary {
  width: 100%;
  padding: 11px 16px;
  font-size: var(--text-sm);
}

.board-containers {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

/* Load cards */
.load-card {
  padding: 12px 14px;
  background: linear-gradient(145deg, var(--tan) 0%, var(--tan-deep) 100%);
  color: var(--navy);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  line-height: 1.4;
  cursor: grab;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transition: transform 0.15s, box-shadow 0.15s;
  user-select: none;
}

.load-card:active {
  cursor: grabbing;
}

.load-card.is-dragging {
  opacity: 0.5;
}

.load-card.is-selected {
  outline: 2px solid var(--lavender);
  outline-offset: 3px;
  transform: scale(1.02);
  box-shadow: 0 0 18px rgba(184, 169, 217, 0.35);
  background: linear-gradient(145deg, var(--cream), var(--sage-card));
}

/* Container zones — deck card colors */
.container-zone {
  border-radius: var(--radius);
  min-height: 100px;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
}

.container-zone.is-landed {
  animation: land-glow 0.6s ease;
}

.board-pool.is-over {
  box-shadow: 0 0 0 2px var(--lavender), inset 0 0 24px rgba(142, 108, 255, 0.12);
}

@keyframes land-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(184, 169, 217, 0.6);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(184, 169, 217, 0);
  }
}

.container-zone.is-over {
  box-shadow: 0 0 0 2px var(--lavender), 0 8px 24px rgba(142, 108, 255, 0.25);
  transform: scale(1.02);
}

.container-zone__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius) var(--radius) 0 0;
}

.container-zone__label {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-weight: 500;
}

.container-zone__count {
  font-size: var(--text-xs);
  opacity: 0.7;
}

.container-zone__body {
  flex: 1;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 60px;
  border-radius: 0 0 var(--radius) var(--radius);
  background: rgba(7, 11, 18, 0.25);
}

.container-zone--container .container-zone__head {
  background: linear-gradient(160deg, #ebe3d4, var(--tan));
  color: var(--navy);
}

.container-zone--permission .container-zone__head {
  background: linear-gradient(160deg, #c9bddf, var(--lavender));
  color: var(--navy);
}

.container-zone--action .container-zone__head {
  background: linear-gradient(160deg, #e0d0b8, var(--peach));
  color: var(--navy);
}

.container-zone--closure .container-zone__head {
  background: linear-gradient(160deg, #2a3548, var(--navy));
  color: var(--cream);
}

.container-zone--closure .container-zone__body {
  background: rgba(7, 11, 18, 0.5);
}

.container-zone .load-card {
  font-size: var(--text-xs);
  padding: 10px 12px;
}

/* Reduce / one step / close */
.reduce-actions {
  max-width: 420px;
  margin: 0 auto 24px;
  padding: 0;
  list-style: none;
}

.reduce-actions li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(244, 235, 221, 0.06);
  color: var(--muted);
  font-size: 0.875rem;
}

.screen__holding {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--lavender);
  max-width: 32ch;
  margin: 12px auto 0;
  line-height: 1.5;
}

.onestep-guidance {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--whisper);
  max-width: 28ch;
  margin: 0 auto 20px;
  line-height: 1.5;
}

.onestep-pick {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 400px;
  margin: 0 auto 24px;
}

.onestep-option {
  padding: 16px 18px;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--navy);
  background: linear-gradient(145deg, var(--tan), var(--tan-deep));
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: var(--shadow);
}

.onestep-option.is-selected {
  outline: 3px solid var(--lavender);
}

.close-hero {
  text-align: center;
  padding: 32px 16px;
  background: linear-gradient(165deg, var(--navy) 0%, var(--void) 100%);
  border-radius: var(--radius);
  border: 1px solid rgba(184, 169, 217, 0.2);
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}

.close-hero__icon {
  font-size: 2rem;
  opacity: 0.5;
  display: block;
  margin-bottom: 12px;
}

.close-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  font-weight: 500;
  margin: 0 0 12px;
}

.close-hero__sub {
  font-size: var(--text-lg);
  color: var(--muted);
  margin: 0 0 6px;
}

.close-summary {
  max-width: 520px;
  margin: 0 auto 24px;
}

.close-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.close-list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(244, 235, 221, 0.06);
  font-size: 0.8125rem;
  color: var(--muted);
}

.close-onestep {
  margin-top: 16px;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--lavender);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  padding: 14px 22px;
  background: rgba(26, 35, 50, 0.95);
  border: 1px solid rgba(184, 169, 217, 0.3);
  border-radius: 999px;
  font-size: var(--text-sm);
  color: var(--cream);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s, opacity 0.3s;
  z-index: 200;
  max-width: 90vw;
  text-align: center;
}

.toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.app-header__room {
  display: inline;
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-style: italic;
  color: var(--lavender);
  margin: 0;
  line-height: 1.3;
}

.screen__room {
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.screen__signature--sm {
  font-size: var(--text-lg);
  max-width: 36ch;
  margin: 0 auto 8px;
}

.reflect-fields {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.reflect-field__label {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--cream);
  margin-bottom: 6px;
}

.reflect-field__input {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: var(--text-sm);
  color: var(--cream);
  background: rgba(26, 35, 50, 0.6);
  border: 1px solid rgba(184, 169, 217, 0.2);
  border-radius: var(--radius-sm);
  resize: vertical;
}

.guided-step__label {
  text-align: center;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.guided-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 480px;
  margin: 0 auto 24px;
}

.guided-chip {
  padding: 13px 18px;
  border-radius: 999px;
  border: 1px solid rgba(221, 208, 188, 0.25);
  background: rgba(221, 208, 188, 0.12);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.guided-chip.is-selected {
  background: linear-gradient(145deg, rgba(244, 235, 221, 0.2), rgba(143, 168, 143, 0.25));
  border-color: rgba(184, 169, 217, 0.6);
  outline: 2px solid var(--lavender);
  outline-offset: 2px;
  box-shadow: 0 0 16px rgba(184, 169, 217, 0.3);
}

.bridge-presets {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 400px;
  margin: 0 auto 20px;
}

.bridge-preset {
  width: 100%;
  text-align: left;
}

.app-footer {
  text-align: center;
  padding: 20px;
  font-size: var(--text-xs);
  color: var(--muted);
  border-top: 1px solid rgba(244, 235, 221, 0.06);
}

/* Locked single-OS boards (e.g. founder-only) */
.board-back-os {
  display: block;
  font-size: var(--text-sm);
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 0;
}

.app-header--in-room .board-back-os {
  margin-bottom: 2px;
}

.board-back-os:hover {
  color: var(--cream);
}

body.board--locked .app-header {
  flex-wrap: wrap;
}

body.board--locked .app-header__brand {
  flex: 1 1 100%;
}

body.board--founder-os {
  --lavender: #c9b896;
  --lavender-deep: #a88860;
  background: radial-gradient(ellipse 120% 80% at 50% -20%, rgba(201, 184, 150, 0.14), transparent 55%),
    linear-gradient(180deg, #0f0d0a 0%, #1a1510 40%, #120f0c 100%);
}

body.board--founder-os .screen__signature,
body.board--founder-os .screen__holding,
body.board--founder-os .close-onestep,
body.board--founder-os .app-header__room {
  color: var(--lavender);
}

body.board--founder-os .btn-primary {
  background: linear-gradient(145deg, #d4c4a0, #9a7d52);
}

body.board--founder-os .deck-card--router {
  background: linear-gradient(160deg, #e8dcc8 0%, #c9b896 45%, #a88860 100%);
}

body.board--founder-os .guided-chip.is-selected {
  background: rgba(201, 184, 150, 0.22);
  border-color: rgba(201, 184, 150, 0.5);
  outline-color: var(--lavender);
}