/* ==========================================================================
   Salon OS — Design System
   Warm editorial-luxury dark theme for a premium salon/beauty platform.
   ========================================================================== */

:root {
  /* Surfaces — warm charcoal, not cold slate */
  --bg-primary: #15120f;
  --bg-secondary: #1b1713;
  --bg-card: #1e1a15;
  --bg-card-raised: #241f19;
  --bg-hover: #2b241d;
  --bg-sunken: #0d0b09;

  --border-color: #332c23;
  --border-subtle: #241f1a;
  --border-strong: #453c30;

  --text-primary: #f4ede0;
  --text-secondary: #b3a696;
  --text-muted: #7c7264;
  --text-on-accent: #17140f;

  /* Accents */
  --accent-gold: #cca35f;
  --accent-gold-hover: #dab777;
  --accent-gold-soft: rgba(204, 163, 95, 0.14);
  --accent-gold-line: rgba(204, 163, 95, 0.35);

  --accent-wine: #b25a6a;
  --accent-wine-soft: rgba(178, 90, 106, 0.16);

  --accent-sage: #8ba37f;
  --accent-sage-soft: rgba(139, 163, 127, 0.16);

  --accent-sky: #7fa3b8;
  --accent-sky-soft: rgba(127, 163, 184, 0.16);

  --accent-terracotta: #c17a48;
  --accent-terracotta-soft: rgba(193, 122, 72, 0.16);

  --accent-plum: #9c81b0;
  --accent-plum-soft: rgba(156, 129, 176, 0.16);

  /* Semantic aliases */
  --success: var(--accent-sage);
  --success-soft: var(--accent-sage-soft);
  --warning: var(--accent-terracotta);
  --warning-soft: var(--accent-terracotta-soft);
  --danger: var(--accent-wine);
  --danger-soft: var(--accent-wine-soft);
  --info: var(--accent-sky);
  --info-soft: var(--accent-sky-soft);

  /* Legacy variable names kept for view compatibility */
  --accent-purple: var(--accent-plum);
  --accent-rose: var(--accent-wine);
  --accent-emerald: var(--accent-sage);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px -8px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 24px 48px -16px rgba(0, 0, 0, 0.55), 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-gold: 0 8px 28px -10px rgba(204, 163, 95, 0.35);

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --sidebar-width: 272px;
  --bottom-nav-height: 68px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-tap-highlight-color: transparent; }

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(560px 360px at 8% -4%, rgba(204, 163, 95, 0.07), transparent 60%),
    radial-gradient(480px 320px at 100% 0%, rgba(178, 90, 106, 0.06), transparent 60%);
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }

a { color: var(--accent-gold); text-decoration: none; }
a:hover { color: var(--accent-gold-hover); }

::selection { background: var(--accent-gold-soft); color: var(--text-primary); }

:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; border: 2px solid var(--bg-secondary); }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---------- Icons ---------- */
.icon { display: inline-block; vertical-align: -3px; flex-shrink: 0; }
.icon-flip { transform: scaleX(-1); }

/* ==========================================================================
   Layout shell
   ========================================================================== */
.app-layout { display: flex; min-height: 100vh; position: relative; z-index: 1; }

.sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-header {
  padding: 1.6rem 1.4rem 1.3rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(150deg, var(--accent-gold) 0%, #8a6a3a 100%);
  color: var(--text-on-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-gold);
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 1px;
}

.sidebar-nav {
  padding: 0.5rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex-grow: 1;
}

.nav-group-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  padding: 1.1rem 0.75rem 0.4rem;
}
.nav-group-label:first-child { padding-top: 0.4rem; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.8rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  transition: background-color 0.18s var(--ease-out), color 0.18s var(--ease-out), transform 0.18s var(--ease-out);
  text-decoration: none;
  position: relative;
}

.nav-link .icon { color: var(--text-muted); transition: color 0.18s var(--ease-out); }

.nav-link:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
  text-decoration: none;
}
.nav-link:hover .icon { color: var(--text-secondary); }

.nav-link.active {
  background-color: var(--accent-gold-soft);
  color: var(--accent-gold-hover);
}
.nav-link.active .icon { color: var(--accent-gold); }
.nav-link.active::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  border-radius: 0 3px 3px 0;
  background: var(--accent-gold);
}

.sidebar-footer { padding: 1rem 1.1rem 1.2rem; border-top: 1px solid var(--border-subtle); }

.user-snippet { display: flex; align-items: center; gap: 0.75rem; }

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--bg-card-raised), var(--bg-hover));
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--accent-gold);
  flex-shrink: 0;
}
.avatar-lg { width: 56px; height: 56px; font-size: 1.25rem; }

.main-wrapper { flex-grow: 1; display: flex; flex-direction: column; min-width: 0; padding-bottom: 2rem; }

.top-bar {
  padding: 1.1rem 1.75rem;
  background-color: rgba(27, 23, 19, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 40;
}

.page-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.15rem;
}

.page-title { font-size: 1.4rem; font-weight: 600; color: var(--text-primary); }
.page-subtitle { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.15rem; }

.page-content { padding: 2rem 1.75rem 2.5rem; max-width: 1320px; width: 100%; margin: 0 auto; }

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.page-header-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* ==========================================================================
   Grid / Bento
   ========================================================================== */
.grid { display: grid; gap: 1.25rem; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.bento { display: grid; grid-auto-flow: dense; gap: 1.25rem; }
.span-2 { grid-column: span 2; }
.span-row-2 { grid-row: span 2; }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s var(--ease-out), transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.card-flush { padding: 0; overflow: hidden; }
.card-tight { padding: 1rem; }

.card-interactive:hover, a.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.card-header-title { font-size: 1rem; font-weight: 700; font-family: var(--font-sans); color: var(--text-primary); }
.card-body { padding: 1.4rem; }

/* KPI / stat tile */
.kpi-card { display: flex; flex-direction: column; gap: 0.6rem; }

.kpi-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gold-soft);
  color: var(--accent-gold);
  margin-bottom: 0.3rem;
}

.kpi-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.kpi-value {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.kpi-sub { font-size: 0.82rem; color: var(--text-secondary); }

.kpi-delta { display: inline-flex; align-items: center; gap: 0.25rem; font-size: 0.78rem; font-weight: 700; }
.kpi-delta.up { color: var(--success); }
.kpi-delta.down { color: var(--danger); }

/* ==========================================================================
   Badges
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }

.badge-success { background: var(--success-soft); color: #a9c19f; }
.badge-warning { background: var(--warning-soft); color: #d99b6c; }
.badge-danger  { background: var(--danger-soft);  color: #cf8b98; }
.badge-info    { background: var(--info-soft);    color: #9ec0d2; }
.badge-secondary { background: var(--bg-hover); color: var(--text-secondary); }
.badge-gold    { background: var(--accent-gold-soft); color: var(--accent-gold); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.2rem;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-sans);
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s var(--ease-out), background-color 0.18s var(--ease-out), border-color 0.18s var(--ease-out), box-shadow 0.18s var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); text-decoration: none; }

.btn-primary { background-color: var(--accent-gold); color: var(--text-on-accent); box-shadow: var(--shadow-gold); }
.btn-primary:hover { background-color: var(--accent-gold-hover); text-decoration: none; }

.btn-secondary { background-color: transparent; color: var(--text-primary); border-color: var(--border-strong); }
.btn-secondary:hover { background-color: var(--bg-hover); text-decoration: none; }

.btn-ghost { background-color: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background-color: var(--bg-hover); color: var(--text-primary); text-decoration: none; }

.btn-danger { background-color: transparent; color: var(--accent-wine); border-color: var(--danger-soft); }
.btn-danger:hover { background-color: var(--danger-soft); text-decoration: none; }

.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.78rem; }
.btn-lg { padding: 0.85rem 1.6rem; font-size: 0.95rem; }
.btn-icon { padding: 0.55rem; border-radius: var(--radius-full); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ==========================================================================
   Forms
   ========================================================================== */
.form-group { margin-bottom: 1.1rem; }

.form-label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--text-secondary); }
.form-hint { font-size: 0.76rem; color: var(--text-muted); margin-top: 0.35rem; }
.form-error { font-size: 0.78rem; color: var(--accent-wine); margin-top: 0.35rem; }

.form-control {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background-color: var(--bg-sunken);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.18s var(--ease-out), box-shadow 0.18s var(--ease-out);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus { border-color: var(--accent-gold); box-shadow: 0 0 0 3px var(--accent-gold-soft); }

textarea.form-control { resize: vertical; min-height: 90px; }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237c7264' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.4rem;
}

.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }

.step-label { display: flex; align-items: center; gap: 0.65rem; font-weight: 700; font-size: 0.95rem; margin-bottom: 0.6rem; }
.step-num {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  background: var(--accent-gold-soft); color: var(--accent-gold);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.8rem; font-weight: 700;
}

.summary-box { background: var(--bg-sunken); padding: 1.1rem 1.2rem; border-radius: var(--radius-sm); border: 1px solid var(--border-color); }

.progress-bar { height: 8px; background: var(--bg-hover); border-radius: var(--radius-full); overflow: hidden; }
.progress-fill { height: 100%; border-radius: var(--radius-full); background: var(--accent-gold); transition: width 0.5s var(--ease-out); }

/* Preference row with switch toggle */
.pref-row {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.85rem 1rem; background: var(--bg-sunken); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm); cursor: pointer;
}
.pref-row-title { font-weight: 600; font-size: 0.9rem; }
.pref-row-sub { font-size: 0.76rem; color: var(--text-muted); margin-top: 0.15rem; }

.switch { position: relative; display: inline-block; width: 42px; height: 24px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-track {
  position: absolute; inset: 0; background: var(--bg-hover); border: 1px solid var(--border-strong);
  border-radius: var(--radius-full); transition: background-color 0.2s var(--ease-out);
}
.switch-track::before {
  content: ""; position: absolute; width: 16px; height: 16px; left: 3px; top: 50%;
  transform: translateY(-50%); background: var(--text-muted); border-radius: 50%;
  transition: transform 0.2s var(--ease-out), background-color 0.2s var(--ease-out);
}
.switch input:checked + .switch-track { background: var(--accent-gold-soft); border-color: var(--accent-gold-line); }
.switch input:checked + .switch-track::before { transform: translate(18px, -50%); background: var(--accent-gold); }

/* ==========================================================================
   Tables
   ========================================================================== */
.table-responsive { width: 100%; overflow-x: auto; }

table { width: 100%; border-collapse: collapse; text-align: left; }

th {
  padding: 0.8rem 1.1rem;
  background-color: transparent;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

td { padding: 0.9rem 1.1rem; border-bottom: 1px solid var(--border-subtle); font-size: 0.87rem; }
tr:last-child td { border-bottom: none; }
tbody tr { transition: background-color 0.15s var(--ease-out); }
tbody tr:hover td { background-color: var(--bg-hover); }

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 8, 6, 0.72);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease-out);
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }

.modal-dialog {
  background-color: var(--bg-card-raised);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(10px) scale(0.98);
  opacity: 0;
  transition: transform 0.28s var(--ease-spring), opacity 0.22s var(--ease-out);
}
.modal-backdrop.open .modal-dialog { transform: translateY(0) scale(1); opacity: 1; }

.modal-header { padding: 1.3rem 1.5rem; border-bottom: 1px solid var(--border-subtle); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; }
.modal-body { padding: 1.5rem; }
.modal-footer { padding: 1.1rem 1.5rem; border-top: 1px solid var(--border-subtle); display: flex; justify-content: flex-end; gap: 0.75rem; }

/* ==========================================================================
   Toasts
   ========================================================================== */
#toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; display: flex; flex-direction: column; gap: 0.6rem; z-index: 9999; max-width: min(360px, calc(100vw - 2rem)); }

.toast {
  padding: 0.85rem 1.1rem;
  background-color: var(--bg-card-raised);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  animation: toast-in 0.35s var(--ease-spring);
}
.toast.leaving { animation: toast-out 0.25s var(--ease-out) forwards; }

.toast-success { border-left: 3px solid var(--success); }
.toast-error { border-left: 3px solid var(--danger); }
.toast-info { border-left: 3px solid var(--info); }

@keyframes toast-in { from { transform: translateX(16px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes toast-out { to { transform: translateX(16px); opacity: 0; } }

/* ==========================================================================
   Bottom nav (mobile)
   ========================================================================== */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-nav-height);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background-color: rgba(27, 23, 19, 0.92);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-subtle);
  z-index: 900;
  justify-content: space-around;
  align-items: center;
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  gap: 0.25rem;
  text-decoration: none;
  flex: 1;
  padding: 0.5rem 0;
  transition: color 0.15s var(--ease-out);
}
.bottom-nav-item.active { color: var(--accent-gold); }

/* ==========================================================================
   Empty states / misc
   ========================================================================== */
.empty-state { text-align: center; padding: 3.5rem 1.5rem; color: var(--text-muted); }

.empty-state-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--bg-hover);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-state-title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 0.4rem; }
.empty-state-text { font-size: 0.85rem; max-width: 360px; margin: 0 auto; }

.timeline-item { position: relative; padding-left: 2rem; padding-bottom: 1.6rem; border-left: 2px solid var(--border-color); }
.timeline-item:last-child { border-left: 2px solid transparent; padding-bottom: 0; }
.timeline-dot { position: absolute; left: -7px; top: 2px; width: 12px; height: 12px; border-radius: 50%; background-color: var(--accent-gold); box-shadow: 0 0 0 4px var(--bg-primary); }

.divider { height: 1px; background: var(--border-subtle); border: none; margin: 1.5rem 0; }

.alert {
  padding: 0.85rem 1.1rem; border-radius: var(--radius-sm); border: 1px solid;
  font-size: 0.85rem; display: flex; align-items: flex-start; gap: 0.6rem;
}
.alert-danger { background: var(--danger-soft); border-color: rgba(178, 90, 106, 0.35); color: #e0a4ae; }
.alert-warning { background: var(--warning-soft); border-color: rgba(193, 122, 72, 0.35); color: #e3b48c; }
.alert-info { background: var(--info-soft); border-color: rgba(127, 163, 184, 0.35); color: #b7d2e0; }

.section-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; color: var(--text-primary); }

/* ---------- Utility ---------- */
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 0.85rem; }
.gap-3 { gap: 1.25rem; }
.flex-wrap { flex-wrap: wrap; }
.muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-gold { color: var(--accent-gold); }
.text-sm { font-size: 0.82rem; }
.mt-1 { margin-top: 0.75rem; }
.mt-2 { margin-top: 1.25rem; }
.mb-1 { margin-bottom: 0.75rem; }
.mb-2 { margin-bottom: 1.25rem; }
.w-full { width: 100%; }
.hide-mobile { display: inline-flex; }
@media (max-width: 640px) { .hide-mobile { display: none; } }

/* ---------- Motion: reveal-on-scroll ---------- */
[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out); transition-delay: var(--d, 0s); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Auth screens
   ========================================================================== */
.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  position: relative;
  z-index: 1;
}

.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
}

.auth-card { width: 100%; max-width: 400px; }

.auth-brand { display: flex; align-items: center; gap: 0.85rem; margin-bottom: 2.5rem; }

.auth-heading { font-family: var(--font-display); font-size: 1.9rem; font-weight: 600; margin-bottom: 0.4rem; letter-spacing: -0.01em; }
.auth-subheading { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 2rem; }

.auth-showcase {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(720px 520px at 20% 15%, rgba(204, 163, 95, 0.16), transparent 60%),
    radial-gradient(560px 480px at 90% 85%, rgba(178, 90, 106, 0.14), transparent 60%),
    linear-gradient(160deg, #1b1713 0%, #100d0a 100%);
  border-left: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 3rem;
}

.auth-showcase-quote { font-family: var(--font-display); font-size: 1.6rem; line-height: 1.35; font-weight: 500; max-width: 460px; color: var(--text-primary); }
.auth-showcase-byline { margin-top: 1.25rem; color: var(--text-muted); font-size: 0.85rem; }

.auth-alert {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  border: 1px solid rgba(178, 90, 106, 0.35);
  color: #e0a4ae;
  font-size: 0.85rem;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-showcase { display: none; }
}

@media (max-width: 900px) {
  .sidebar { display: none; }
  .bottom-nav { display: flex; }
  .main-wrapper { padding-bottom: calc(var(--bottom-nav-height) + 1rem); }
  .grid-cols-4, .grid-cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .top-bar { padding: 1rem 1.25rem; }
  .page-content { padding: 1.5rem 1.25rem 2rem; }
  .span-2 { grid-column: span 1; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .grid-cols-2 { grid-template-columns: 1fr; }
  .page-header { align-items: flex-start; }
}