/* GlassBox product design system.
 * Method: interface inventory -> semantic tokens -> shared components -> states.
 * The structure follows cuellarfr/design-skills (MIT): design-systems,
 * interaction-design, UX-writing, accessibility-audit and design-elevation.
 * This file deliberately contains shell/component decisions only. Domain
 * modules keep their business-specific layouts and inherit these contracts. */

:root {
  /* Primitive palette */
  --gb-ink-950: #070b11;
  --gb-ink-900: #0b1119;
  --gb-ink-850: #0f1722;
  --gb-ink-800: #141e2b;
  --gb-ink-700: #223146;
  --gb-slate-500: #77869a;
  --gb-slate-300: #aeb9c8;
  --gb-slate-100: #e9eef5;
  --gb-mint-500: #35d6ae;
  --gb-mint-400: #59e2bd;
  --gb-blue-500: #67a8ff;
  --gb-amber-500: #f4b95f;
  --gb-red-500: #ff6b66;

  /* Semantic aliases */
  --surface-canvas: var(--gb-ink-950);
  --surface-sidebar: var(--gb-ink-900);
  --surface-card: var(--gb-ink-850);
  --surface-raised: var(--gb-ink-800);
  --surface-input: #0b131e;
  --stroke-subtle: rgba(148, 169, 196, .13);
  --stroke-default: rgba(148, 169, 196, .22);
  --stroke-strong: rgba(148, 169, 196, .38);
  --content-primary: var(--gb-slate-100);
  --content-secondary: var(--gb-slate-300);
  --content-muted: #8998ab;
  --content-accent: var(--gb-mint-400);
  --action-primary: var(--gb-mint-500);
  --action-primary-hover: #62e6c2;
  --state-info: var(--gb-blue-500);
  --state-warning: var(--gb-amber-500);
  --state-danger: var(--gb-red-500);

  /* Type, space, radius, elevation and motion */
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --text-xs: .75rem;
  --text-sm: .875rem;
  --text-md: .9375rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --radius-sm: .5rem;
  --radius-md: .75rem;
  --radius-lg: 1rem;
  --shadow-raised: 0 1px 2px rgba(0,0,0,.2), 0 10px 30px rgba(0,0,0,.16);
  --motion-fast: 140ms;
  --motion-normal: 220ms;

  /* Compatibility aliases for existing modules */
  --bg: var(--surface-canvas);
  --bg-soft: var(--surface-sidebar);
  --card: var(--surface-card);
  --card-2: var(--surface-raised);
  --border: var(--stroke-default);
  --border-soft: var(--stroke-subtle);
  --text: var(--content-primary);
  --text-dim: var(--content-secondary);
  --text-faint: var(--content-muted);
  --accent: var(--content-accent);
  --red: var(--state-danger);
  --amber: var(--state-warning);
  --blue: var(--state-info);
  --mono: var(--font-mono);
  --radius: var(--radius-lg);
}

html { background: var(--surface-canvas); color-scheme: dark; }
body {
  min-width: 320px;
  background:
    radial-gradient(900px 520px at 72% -180px, rgba(53,214,174,.075), transparent 68%),
    var(--surface-canvas);
  color: var(--content-primary);
  font-family: var(--font-sans);
  font-size: var(--text-md);
  line-height: 1.55;
  letter-spacing: -.006em;
}

/* Application shell */
#app { min-height: 100dvh; }
.sidebar {
  width: 264px;
  padding: var(--space-4) var(--space-3);
  gap: 0;
  background: rgba(11,17,25,.96);
  border-right-color: var(--stroke-subtle);
  scrollbar-width: thin;
  scrollbar-color: var(--stroke-default) transparent;
}
.logo {
  position: relative;
  padding: var(--space-2) var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--stroke-subtle);
}
.brand-lockup { display: flex; align-items: center; gap: var(--space-3); }
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 34px;
  border: 1px solid rgba(89,226,189,.42); border-radius: 11px;
  background: linear-gradient(145deg, rgba(89,226,189,.16), rgba(89,226,189,.035));
  box-shadow: inset 0 1px rgba(255,255,255,.08);
}
.brand-mark::before, .brand-mark span {
  content: ""; display: block; position: absolute; border: 2px solid var(--gb-mint-400);
  width: 12px; height: 12px; border-radius: 3px;
}
.brand-mark::before { transform: translate(-3px,-3px); opacity: .52; }
.brand-mark span { transform: translate(3px,3px); }
.logo h1 {
  font-size: 1.125rem; line-height: 1.2; letter-spacing: -.025em;
  background: none; color: var(--content-primary);
}
.logo .tagline { margin-top: 2px; color: var(--content-muted); font-size: .6875rem; }

.account-badge {
  width: 100%; margin-top: var(--space-4); padding: 10px 12px;
  display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 1px var(--space-2);
  text-align: left; color: var(--content-primary); font: inherit; cursor: pointer;
  border: 1px solid var(--stroke-default); border-radius: var(--radius-md);
  background: rgba(20,30,43,.72); transition: border-color var(--motion-fast), background var(--motion-fast);
}
.account-badge:hover { background: var(--surface-raised); border-color: rgba(89,226,189,.42); }
.account-badge::after { content: "›"; grid-column: 2; grid-row: 1 / span 2; align-self: center; color: var(--content-muted); font-size: 1.25rem; }
.account-badge-label { display: block; color: var(--content-muted); font-size: .6875rem; letter-spacing: .055em; text-transform: uppercase; }
.account-badge strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .8125rem; font-weight: 650; }
.account-badge [data-account-role] { grid-column: 1; color: var(--content-muted); font-size: .6875rem; }
.lang-switch {
  width: 100%; min-height: 36px; margin-top: var(--space-2); padding: 6px 10px;
  color: var(--content-secondary); background: var(--surface-input);
  border-color: var(--stroke-default); border-radius: var(--radius-sm);
}
.lang-switch[hidden] { display: none; }

.nav { margin-top: var(--space-3); gap: 2px; }
.nav-workspace {
  display: grid; gap: 2px; padding: var(--space-2); margin-bottom: var(--space-2);
  border: 1px solid rgba(89,226,189,.12); border-radius: var(--radius-md);
  background: rgba(53,214,174,.035);
}
.nav-workspace .nav-sec { padding: 4px 8px 6px; color: rgba(89,226,189,.72); }
.nav a {
  min-height: 40px; padding: 9px 11px; gap: 11px; position: relative;
  color: var(--content-muted); font-size: .875rem; font-weight: 530;
  border: 1px solid transparent; border-radius: 9px;
  transition: color var(--motion-fast), background var(--motion-fast), border-color var(--motion-fast);
}
.nav a svg { width: 18px; height: 18px; opacity: .72; flex: 0 0 18px; }
.nav a:hover { color: var(--content-primary); background: rgba(148,169,196,.065); }
.nav a.active {
  color: var(--content-accent); background: rgba(53,214,174,.095);
  border-color: rgba(53,214,174,.12);
}
.nav a.active::before {
  content: ""; position: absolute; left: -1px; top: 9px; bottom: 9px;
  width: 2px; border-radius: 2px; background: var(--content-accent);
}
.nav a .count { padding: 1px 7px; color: var(--content-secondary); background: rgba(148,169,196,.09); }
.nav-sec {
  padding: 18px 11px 6px; color: #718095; font-size: .625rem;
  letter-spacing: .12em; font-weight: 760;
}
.side-status { margin-top: var(--space-5); gap: var(--space-2); padding: var(--space-4) 4px 2px; border-top: 1px solid var(--stroke-subtle); }
.pill { border-color: var(--stroke-subtle); background: rgba(20,30,43,.62); }

.main {
  width: 100%; max-width: 1600px;
  padding: 34px clamp(24px, 3.1vw, 52px) 96px;
}
.main[data-route-status="loading"] { cursor: progress; }
.topbar { margin-bottom: var(--space-6); align-items: flex-start; }
.topbar h2, .main > h2 {
  color: var(--content-primary); font-size: clamp(1.5rem, 2vw, 1.875rem);
  line-height: 1.2; font-weight: 700; letter-spacing: -.025em;
}
.topbar .sub, .main > .note { margin-top: 6px; color: var(--content-muted); font-size: .8125rem; max-width: 78ch; }
.actions { gap: var(--space-2); }

/* Shared components and interaction states */
.card {
  padding: var(--space-5);
  border-color: var(--stroke-subtle);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(20,30,43,.94), rgba(15,23,34,.98));
  box-shadow: 0 1px 0 rgba(255,255,255,.018);
}
.card:hover { border-color: var(--stroke-default); }
.card h3 { color: var(--content-primary); font-size: 1rem; line-height: 1.35; }
.card .desc { color: var(--content-muted); font-size: .8125rem; line-height: 1.55; }
.section-title {
  margin: var(--space-8) 0 var(--space-3); color: var(--content-muted);
  font-size: .6875rem; letter-spacing: .115em; font-weight: 750;
}

.btn {
  min-height: 40px; padding: 8px 14px; justify-content: center;
  border-color: var(--stroke-default); border-radius: 10px;
  background: rgba(20,30,43,.82); color: var(--content-primary);
  font-size: .875rem; font-weight: 650; line-height: 1.25;
  transition: transform var(--motion-fast), background var(--motion-fast), border-color var(--motion-fast), box-shadow var(--motion-fast);
}
.btn:hover { transform: translateY(-1px); background: var(--surface-raised); border-color: var(--stroke-strong); }
.btn:active { transform: translateY(0); }
.btn.primary {
  color: #042018; border-color: transparent; background: var(--action-primary);
  box-shadow: 0 1px 0 rgba(255,255,255,.2) inset, 0 6px 18px rgba(53,214,174,.12);
}
.btn.primary:hover { background: var(--action-primary-hover); filter: none; }
.btn.small { min-height: 32px; padding: 5px 10px; font-size: .75rem; border-radius: 8px; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .42; transform: none; cursor: not-allowed; box-shadow: none; }

.grid-kpi { gap: var(--space-3); margin-bottom: var(--space-5); }
.kpi { min-height: 116px; padding: var(--space-4); }
.kpi .label { color: var(--content-muted); font-size: .6875rem; letter-spacing: .09em; }
.kpi .value { margin-top: var(--space-2); font-size: 1.625rem; font-variant-numeric: tabular-nums; }
.kpi .hint { color: var(--content-muted); font-size: .75rem; }

.filters { gap: var(--space-2); margin-bottom: var(--space-4); }
.chip { min-height: 34px; padding: 6px 12px; color: var(--content-muted); border-color: var(--stroke-default); font-size: .8125rem; }
.chip:hover { color: var(--content-primary); border-color: var(--stroke-strong); }
.chip.on { color: var(--content-accent); border-color: rgba(53,214,174,.55); background: rgba(53,214,174,.1); }
.badge { padding: 4px 8px; border-radius: 6px; letter-spacing: .07em; }

.reco-list { gap: var(--space-3); }
.reco { padding: var(--space-5); gap: var(--space-4); }
.reco .term { font-size: 1rem; line-height: 1.35; }
.reco .reason { color: var(--content-secondary); font-size: .875rem; }
.reco .path { color: var(--content-muted); }
.evidence { gap: var(--space-2); }
.ev { padding: 4px 8px; border-color: var(--stroke-subtle); color: var(--content-muted); background: rgba(7,11,17,.38); }
.bulkbar { bottom: var(--space-4); padding: 12px 14px; border-color: var(--stroke-default); background: rgba(15,23,34,.94); box-shadow: var(--shadow-raised); }

.field { margin-bottom: var(--space-4); }
.field label { margin-bottom: 6px; color: var(--content-secondary); font-size: .8125rem; }
.field input[type="text"], .field input[type="password"], .field input[type="number"], .field select, .field textarea,
.table input, .ctx-date {
  min-height: 42px; padding: 9px 11px; color: var(--content-primary);
  border-color: var(--stroke-default); border-radius: 9px; background: var(--surface-input);
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--stroke-strong); }
.field .note { color: var(--content-muted); font-size: .75rem; line-height: 1.5; }
.settings-grid { gap: var(--space-4); }
.settings-nav {
  position: sticky; top: 0; z-index: 20; display: flex; gap: var(--space-2);
  flex-wrap: wrap; margin: 0 0 var(--space-4); padding: 10px 0;
  background: linear-gradient(var(--surface-canvas) 72%, transparent);
}
.settings-grid > .card[hidden] { display: none; }
.savebar {
  position: sticky; right: auto; bottom: 12px; margin-top: var(--space-5);
  padding: 10px; justify-content: flex-end; pointer-events: none;
}
.savebar .btn { pointer-events: auto; min-width: 190px; box-shadow: var(--shadow-raised); }
.switch { min-height: 48px; padding: 10px 0; }
.toggle { width: 42px; height: 24px; }
.toggle .track::after { width: 18px; height: 18px; }
.toggle input:checked + .track::after { transform: translateX(18px); }

.tbl { font-size: .8125rem; }
.tbl th { padding: 10px 12px; color: var(--content-muted); font-size: .6875rem; letter-spacing: .085em; background: rgba(7,11,17,.22); }
.tbl td { padding: 11px 12px; border-bottom-color: var(--stroke-subtle); }
.tbl tr:hover td { background: rgba(148,169,196,.035); }

.tabs { gap: var(--space-2); border-color: var(--stroke-subtle); }
.tabs button { min-height: 42px; padding: 9px 12px; color: var(--content-muted); }
.tabs button.on { color: var(--content-accent); }
.empty { padding: clamp(48px, 9vh, 88px) var(--space-5); }
.empty .big { color: var(--content-muted); opacity: .72; }
.modal-wrap { background: rgba(3,7,12,.78); backdrop-filter: blur(8px); }
.modal { border-color: var(--stroke-default); border-radius: 18px; box-shadow: var(--shadow-raised); }
.toast { border-color: var(--stroke-default); border-radius: 11px; box-shadow: var(--shadow-raised); }

.status-banner { margin-bottom: var(--space-4); padding: 12px 14px; border-left-width: 3px; }
.status-banner-row { display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap; }
.status-banner-message { flex: 1; min-width: min(260px,100%); font-weight: 650; font-size: .8125rem; line-height: 1.5; }
.context-bar { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; margin-bottom: var(--space-4); }
.context-bar .ev { min-height: 32px; display: inline-flex; align-items: center; }

/* Immutable hashes and external IDs are deliberately shown in Decision
   evidence. They must wrap inside their card instead of widening the page. */
.dos-evidence-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
}
.dos-card,
.dos-context,
.dos-evidence { min-width: 0; }
.dos-evidence strong,
.dos-evidence code,
.dos-evidence div {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* Mobile: prioritize the task, then controls, then supporting context. */
@media (max-width: 720px) {
  body { font-size: .9375rem; }
  .sidebar { width: min(88vw, 328px); padding: var(--space-3); }
  .sidebar .logo { padding-left: 50px; }
  .nav-toggle { top: 10px; left: 10px; border-color: var(--stroke-default); background: var(--surface-raised); box-shadow: var(--shadow-raised); }
  .main { padding: 68px 12px 44px; }
  .topbar { margin-bottom: var(--space-4); }
  .topbar h2, .main > h2 { font-size: 1.5rem; }
  .actions { width: 100%; }
  .actions .btn { flex: 1 1 148px; }
  .context-bar { gap: 6px; }
  .context-bar .ev { max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
  .status-banner-row { align-items: flex-start; }
  .status-banner-actions { width: 100%; }
  .status-banner-actions .btn { flex: 1 1 auto; }
  .card { padding: var(--space-4); }
  .settings-nav { margin-inline: -2px; padding-top: 6px; overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; }
  .settings-nav .chip { white-space: nowrap; }
  .savebar { padding-inline: 0; }
  .savebar .btn { width: 100%; }
  .grid-kpi { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .kpi { min-height: 104px; }
  .reco { grid-template-columns: auto minmax(0,1fr); }
  .reco .side { grid-column: 2; width: 100%; align-items: stretch; }
  .reco .btns { display: grid; grid-template-columns: minmax(0,1fr) auto auto; }
  .reco .btns .btn { min-width: 40px; }
  .bulkbar { position: static; display: grid; grid-template-columns: 1fr; }
  .bulkbar .info { margin-right: 0; }
  .row2 { grid-template-columns: minmax(0,1fr); }
  #toasts { top: 64px; left: 12px; right: 12px; }
  .toast { max-width: none; }
}

@media (max-width: 420px) {
  .grid-kpi { grid-template-columns: minmax(0,1fr); }
  .main { padding-inline: 10px; }
  .card { border-radius: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}