/* ============================================================
   TAOCA DESIGN SYSTEM v1.0
   "Natureza, qualidade e afeto" — sistema visual executivo
   ============================================================ */

/* ----- Tipografia (Google Fonts) ----- */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,800&family=Inter:wght@400;500;600;700;800&display=swap');

/* ============================================================
   1. TOKENS — variáveis CSS
   ============================================================ */
:root {
  /* === Paleta Taoca === */
  --taoca-green-900: #1F3A28;       /* verde escuro intenso (logo) */
  --taoca-green-800: #2F5D3A;       /* verde principal */
  --taoca-green-700: #3D7048;
  --taoca-green-600: #4A7856;       /* verde musgo */
  --taoca-green-500: #6B9B6F;
  --taoca-green-300: #B4D1B8;
  --taoca-green-100: #E5F0E7;
  --taoca-green-50:  #F1F7F2;

  --taoca-cream-50:  #FAF7F2;       /* off-white orgânico (fundo principal) */
  --taoca-cream-100: #F4EFE6;
  --taoca-cream-200: #EAE3D5;

  --taoca-clay-500:  #C77B5C;       /* terracota suave (CTA / destaque) */
  --taoca-clay-400:  #D89478;
  --taoca-clay-100:  #FBE8DD;

  --taoca-gold-500:  #B8935A;       /* dourado discreto (premium) */
  --taoca-gold-300:  #D4B989;
  --taoca-gold-100:  #F5EBD7;

  --taoca-coal-900:  #1F2937;       /* texto principal */
  --taoca-coal-700:  #374151;
  --taoca-coal-500:  #6B7280;
  --taoca-coal-400:  #9CA3AF;
  --taoca-coal-200:  #E5E7EB;
  --taoca-coal-100:  #F3F4F6;

  /* === Semânticas === */
  --bg-app:          var(--taoca-cream-50);
  --bg-surface:      #FFFFFF;
  --bg-surface-2:    var(--taoca-cream-100);
  --bg-elevated:     #FFFFFF;
  --text-primary:    var(--taoca-coal-900);
  --text-secondary:  var(--taoca-coal-500);
  --text-muted:      var(--taoca-coal-400);
  --text-on-dark:    #FFFFFF;
  --border-soft:     #ECE6D9;
  --border-default:  #DDD4C2;
  --brand:           var(--taoca-green-800);
  --brand-strong:    var(--taoca-green-900);
  --accent:          var(--taoca-clay-500);
  --premium:         var(--taoca-gold-500);

  /* === Status === */
  --success:         #4A7856;
  --success-bg:      #E5F0E7;
  --warning:         #C77B5C;
  --warning-bg:      #FBE8DD;
  --danger:          #B91C1C;
  --danger-bg:       #FEE2E2;
  --info:            #1F5E7A;
  --info-bg:         #DCEBF1;

  /* === Sombras orgânicas === */
  --shadow-xs:  0 1px 2px rgba(31, 58, 40, 0.04);
  --shadow-sm:  0 2px 6px rgba(31, 58, 40, 0.06);
  --shadow-md:  0 8px 20px rgba(31, 58, 40, 0.08);
  --shadow-lg:  0 18px 38px rgba(31, 58, 40, 0.12);
  --shadow-xl:  0 28px 60px rgba(31, 58, 40, 0.18);
  --shadow-brand: 0 10px 24px rgba(47, 93, 58, 0.22);

  /* === Tipografia === */
  --font-serif:  'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* === Raio === */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-pill: 999px;

  /* === Transição === */
  --t-fast: 0.15s ease;
  --t-base: 0.22s ease;
  --t-slow: 0.4s ease;

  /* === Layout === */
  --sidebar-w: 250px;
  --sidebar-collapsed-w: 72px;
  --topbar-h: 68px;
  --maxw: 1400px;
}

/* ============================================================
   2. RESET / BASE
   ============================================================ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg-app);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; letter-spacing: -0.01em; color: var(--text-primary); margin: 0; }
h1 { font-size: 2rem; line-height: 1.15; }
h2 { font-size: 1.4rem; line-height: 1.2; }
h3 { font-size: 1.1rem; line-height: 1.3; }
p  { margin: 0; }
a  { color: var(--brand); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--brand-strong); }

/* Scrollbar suave */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--taoca-coal-200); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--taoca-coal-400); }

/* ============================================================
   3. LAYOUT — App shell (sidebar + main)
   ============================================================ */
.taoca-app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}
.taoca-app.no-sidebar { grid-template-columns: 1fr; }

/* ----- Sidebar (clean, fundo claro) ----- */
.taoca-sidebar {
  background: #FFFFFF;
  color: var(--text-primary);
  border-right: 1px solid var(--border-soft);
  padding: 22px 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 50;
}
.taoca-sidebar .logo-block {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px 22px;
  margin-bottom: 8px;
}
.taoca-sidebar .logo-block .brand-logo {
  width: 110px;
  max-width: 80%;
  height: auto;
  object-fit: contain;
}

.taoca-sidebar .nav-group {
  margin-top: 14px;
}
.taoca-sidebar .nav-group:first-of-type { margin-top: 0; }
.taoca-sidebar .nav-group-title {
  font-size: 0.66rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  padding: 6px 12px 8px;
}
.taoca-sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: background var(--t-fast), color var(--t-fast);
  cursor: pointer;
  text-decoration: none;
}
.taoca-sidebar .nav-link:hover {
  background: var(--taoca-cream-100);
  color: var(--text-primary);
}
.taoca-sidebar .nav-link.active {
  background: var(--taoca-green-50);
  color: var(--brand-strong);
  font-weight: 600;
}
.taoca-sidebar .nav-link.active .icon { color: var(--brand); }
.taoca-sidebar .nav-link .icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
}
.taoca-sidebar .nav-link .icon svg { width: 18px; height: 18px; display: block; }
.taoca-sidebar .nav-link .label { flex: 1; }

.taoca-sidebar .sidebar-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.taoca-sidebar .user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.taoca-sidebar .user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--taoca-green-50);
  color: var(--brand-strong);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.82rem;
  flex-shrink: 0;
}
.taoca-sidebar .footer-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.taoca-sidebar .logout-link {
  background: transparent;
  border: 0;
  color: var(--text-muted);
  padding: 6px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast), color var(--t-fast);
}
.taoca-sidebar .logout-link svg { width: 18px; height: 18px; }
.taoca-sidebar .logout-link:hover { background: var(--taoca-cream-100); color: var(--text-primary); }

/* ----- Main ----- */
.taoca-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.taoca-topbar {
  height: var(--topbar-h);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  gap: 18px;
  position: sticky;
  top: 0;
  z-index: 40;
}
.taoca-topbar .page-title-block { min-width: 0; }
.taoca-topbar .page-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0;
}
.taoca-topbar .page-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 2px;
}
.taoca-topbar .topbar-actions { display: flex; align-items: center; gap: 10px; }
.taoca-topbar .icon-btn {
  width: 38px;
  height: 38px;
  border: 1px solid var(--border-soft);
  background: var(--bg-surface);
  border-radius: 10px;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.taoca-topbar .icon-btn svg { width: 18px; height: 18px; }
.taoca-topbar .icon-btn:hover { background: var(--taoca-cream-100); color: var(--brand); border-color: var(--taoca-green-300); }

.taoca-content { padding: 28px; max-width: var(--maxw); width: 100%; margin: 0 auto; }

/* ============================================================
   4. COMPONENTES — Botões
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast), color var(--t-fast);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
  background: var(--brand);
  color: #FFF;
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover:not(:disabled) { background: var(--brand-strong); transform: translateY(-1px); color: #FFF; }

.btn-accent {
  background: var(--taoca-clay-500);
  color: #FFF;
  box-shadow: 0 8px 18px rgba(199, 123, 92, 0.28);
}
.btn-accent:hover:not(:disabled) { background: #B36649; transform: translateY(-1px); color: #FFF; }

.btn-secondary {
  background: var(--bg-surface);
  color: var(--brand);
  border-color: var(--taoca-green-300);
}
.btn-secondary:hover:not(:disabled) { background: var(--taoca-green-50); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-soft);
}
.btn-ghost:hover:not(:disabled) { background: var(--taoca-cream-100); color: var(--text-primary); }

.btn-danger {
  background: #FFF;
  color: var(--danger);
  border-color: #FCA5A5;
}
.btn-danger:hover:not(:disabled) { background: var(--danger-bg); }

.btn-sm { padding: 6px 12px; font-size: 0.82rem; }
.btn-lg { padding: 14px 26px; font-size: 1rem; }

/* ============================================================
   5. CARDS
   ============================================================ */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-base), transform var(--t-base), border-color var(--t-base);
}
.card-pad { padding: 22px; }
.card-pad-sm { padding: 16px; }
.card-pad-lg { padding: 28px; }

.card.hoverable { cursor: pointer; }
.card.hoverable:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--taoca-green-300);
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
}
.card-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 3px;
}

/* KPI card */
.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.kpi-card .kpi-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.kpi-card .kpi-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}
.kpi-card .kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--success-bg);
  color: var(--success);
  width: fit-content;
}
.kpi-card .kpi-trend.down { background: var(--danger-bg); color: var(--danger); }
.kpi-card .kpi-trend.flat { background: var(--taoca-coal-100); color: var(--text-secondary); }
.kpi-card.kpi-emerald::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74,120,86,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.kpi-card.kpi-clay::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(199,123,92,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.kpi-card.kpi-gold::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(184,147,90,0.08) 0%, transparent 60%);
  pointer-events: none;
}

/* ============================================================
   6. TAGS / BADGES
   ============================================================ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--taoca-green-50);
  color: var(--brand);
}
.tag.tag-clay   { background: var(--taoca-clay-100); color: #8B4A30; }
.tag.tag-gold   { background: var(--taoca-gold-100); color: #7A5A2A; }
.tag.tag-coal   { background: var(--taoca-coal-100); color: var(--text-secondary); }
.tag.tag-success{ background: var(--success-bg); color: var(--success); }
.tag.tag-warning{ background: var(--warning-bg); color: #8B4A30; }
.tag.tag-danger { background: var(--danger-bg); color: var(--danger); }
.tag.tag-info   { background: var(--info-bg); color: var(--info); }

/* ============================================================
   7. INPUTS
   ============================================================ */
.input, .textarea, .select {
  width: 100%;
  padding: 11px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
  background: #FFF;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.input::placeholder, .textarea::placeholder { color: var(--text-muted); }
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(47, 93, 58, 0.12);
}
.textarea { min-height: 90px; resize: vertical; }
.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

/* ============================================================
   8. PROGRESS / BARRAS
   ============================================================ */
.progress-track {
  height: 8px;
  background: var(--taoca-coal-100);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--taoca-green-700), var(--taoca-green-500));
  border-radius: 999px;
  transition: width 0.4s ease;
}
.progress-fill.clay { background: linear-gradient(90deg, var(--taoca-clay-500), var(--taoca-clay-400)); }
.progress-fill.gold { background: linear-gradient(90deg, var(--taoca-gold-500), var(--taoca-gold-300)); }

/* ============================================================
   9. SECTION HEADERS
   ============================================================ */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.section-head .title-block .eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 4px;
}
.section-head .title-block .h-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}
.section-head .title-block .h-sub {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ============================================================
   10. TAOCA AI — chat flutuante
   ============================================================ */
.tai-fab {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--taoca-green-800), var(--taoca-green-700));
  color: #FFF;
  border: 0;
  box-shadow: 0 14px 30px rgba(31,58,40,0.32), inset 0 0 0 2px rgba(255,255,255,0.08);
  cursor: grab;
  z-index: 80;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  transition: transform var(--t-base), box-shadow var(--t-base);
  touch-action: none;       /* permite arrastar em mobile sem scroll */
  user-select: none;
  -webkit-user-select: none;
}
.tai-fab:hover { transform: translateY(-3px) scale(1.05); }
.tai-fab:active { cursor: grabbing; }
.tai-fab.dragging {
  cursor: grabbing;
  transform: scale(1.08);
  box-shadow: 0 20px 40px rgba(31,58,40,0.45), inset 0 0 0 2px rgba(255,255,255,0.15);
  transition: none;
}
.tai-fab.dragging .pulse { display: none; }
.tai-fab .pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--taoca-green-500);
  opacity: 0;
  animation: tai-pulse 2.4s infinite;
  pointer-events: none;
}
@keyframes tai-pulse {
  0% { transform: scale(0.95); opacity: 0.7; }
  100% { transform: scale(1.5); opacity: 0; }
}

.tai-panel {
  position: fixed;
  bottom: 100px;
  right: 26px;
  width: 380px;
  max-width: calc(100vw - 32px);
  height: 540px;
  max-height: calc(100vh - 130px);
  background: var(--bg-surface);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-soft);
  display: none;
  flex-direction: column;
  overflow: hidden;
  z-index: 79;
  transform: translateY(8px);
  opacity: 0;
  transition: opacity var(--t-base), transform var(--t-base);
}
.tai-panel.open { display: flex; opacity: 1; transform: translateY(0); }

.tai-header {
  background: linear-gradient(135deg, var(--taoca-green-900), var(--taoca-green-700));
  color: #FFF;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.tai-header .avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.16);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}
.tai-header .info { flex: 1; }
.tai-header .name { font-family: var(--font-serif); font-weight: 600; font-size: 1.05rem; }
.tai-header .status { font-size: 0.75rem; color: rgba(255,255,255,0.7); }
.tai-header .status::before {
  content: '●';
  color: #6BD08F;
  margin-right: 4px;
  font-size: 0.65rem;
}
.tai-header .close-btn {
  background: rgba(255,255,255,0.12);
  border: 0;
  color: #FFF;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
}

.tai-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background: var(--taoca-cream-50);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tai-msg {
  max-width: 84%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.tai-msg.bot {
  background: #FFF;
  border: 1px solid var(--border-soft);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}
.tai-msg.user {
  background: var(--taoca-green-800);
  color: #FFF;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}
.tai-msg.bot strong { color: var(--brand-strong); }
.tai-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.tai-chip {
  background: #FFF;
  border: 1px solid var(--taoca-green-300);
  color: var(--brand);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--t-fast);
}
.tai-chip:hover { background: var(--taoca-green-50); }

.tai-footer {
  padding: 12px;
  border-top: 1px solid var(--border-soft);
  background: #FFF;
  display: flex;
  gap: 8px;
}
.tai-footer .input {
  border-radius: 999px;
  padding: 9px 14px;
}
.tai-footer .send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand);
  color: #FFF;
  border: 0;
  cursor: pointer;
  font-size: 1rem;
}
.tai-footer .send-btn:hover { background: var(--brand-strong); }

/* ============================================================
   11. MODAL
   ============================================================ */
.tc-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(31,58,40,0.5);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}
.tc-modal-backdrop.open { display: flex; }
.tc-modal-card {
  width: 100%;
  max-width: 460px;
  background: var(--bg-surface);
  border-radius: var(--radius-2xl);
  padding: 26px;
  box-shadow: var(--shadow-xl);
  max-height: 90vh;
  overflow-y: auto;
}
.tc-modal-card.lg { max-width: 580px; }
.tc-modal-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.tc-modal-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 18px;
}
.tc-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

/* ============================================================
   12. EMPTY / LOADING
   ============================================================ */
.empty-state, .loading-state {
  text-align: center;
  padding: 36px 22px;
  background: var(--bg-surface);
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-xl);
  color: var(--text-secondary);
}
.empty-state .em-icon { font-size: 2rem; margin-bottom: 8px; opacity: 0.6; }
.empty-state .em-title { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }

.spinner-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  animation: dot 1.2s infinite ease-in-out;
}
@keyframes dot {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* ============================================================
   13. UTILITIES
   ============================================================ */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.grid-5 { grid-template-columns: repeat(5, minmax(0,1fr)); gap: 18px; }
.mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; } .mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; } .mb-8 { margin-bottom: 32px; }
.mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-brand { color: var(--brand); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.font-serif { font-family: var(--font-serif); }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.1rem; }
.text-xl { font-size: 1.3rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.uppercase { text-transform: uppercase; letter-spacing: 0.06em; }
.hidden { display: none !important; }

/* Sync indicator */
.sync-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  padding: 6px 12px;
  border-radius: 999px;
}
.sync-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px rgba(74,120,86,0.18);
}
.sync-dot.syncing { background: var(--warning); box-shadow: 0 0 0 4px rgba(199,123,92,0.2); }
.sync-dot.error   { background: var(--danger); box-shadow: 0 0 0 4px rgba(185,28,28,0.2); }

/* ============================================================
   14. RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-5 { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 900px) {
  :root { --sidebar-w: 68px; }
  .taoca-sidebar { padding: 18px 8px; }
  .taoca-sidebar .nav-link .label,
  .taoca-sidebar .nav-group-title,
  .taoca-sidebar .user-chip .footer-text { display: none; }
  .taoca-sidebar .nav-link { justify-content: center; padding: 11px; }
  .taoca-sidebar .logo-block { padding-bottom: 14px; }
  .taoca-sidebar .logo-block .brand-logo { width: 44px; }
  .taoca-sidebar .sidebar-footer { flex-direction: column; gap: 10px; }
  .taoca-content { padding: 20px 16px; }
  .taoca-topbar { padding: 0 16px; }
}
@media (max-width: 720px) {
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .taoca-topbar .page-title { font-size: 1.15rem; }
  .tai-panel { right: 12px; left: 12px; width: auto; }
}