/* ============================================================
   Bourbonacci — Bourbon-themed dark UI
   ============================================================ */

:root {
  --bg:           #0d0800;
  --bg-card:      #1c1100;
  --bg-card-2:    #261800;
  --border:       #3d2b00;
  --amber:        #c8860a;
  --amber-light:  #e6a020;
  --amber-dim:    #7a5206;
  --cream:        #f5e6c8;
  --cream-dim:    #b89d74;
  --danger:       #c0392b;
  --danger-dim:   #7d2318;
  --success:      #27ae60;
  --radius:       8px;
  --shadow:       0 4px 24px rgba(0,0,0,.6);
}

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

body {
  background: var(--bg);
  color: var(--cream);
  font-family: 'Georgia', serif;
  min-height: 100vh;
  line-height: 1.6;
}

/* ---- Nav ---- */
nav {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--amber);
  text-decoration: none;
  letter-spacing: .05em;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-links {
  display: flex;
  gap: .5rem;
  align-items: center;
}

.nav-links a.active {
  border-color: var(--amber);
  color: var(--amber);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.nav-username {
  color: var(--cream-dim);
  font-size: 0.88rem;
  white-space: nowrap;
}

.nav-impersonating {
  color: var(--amber-light);
  font-size: 0.85rem;
  white-space: nowrap;
}

.btn-amber {
  background: var(--amber);
  color: #0d0800;
  border: none;
}

.btn-amber:hover { background: var(--amber-light); }

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 1rem;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow);
}

.modal-box h2 {
  color: var(--amber-light);
  margin-bottom: 1.25rem;
  font-size: 1.2rem;
}

/* ---- Settings modal ---- */
.settings-section-title {
  font-size: 0.8rem;
  font-weight: bold;
  color: var(--cream-dim);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 0.75rem;
}

.settings-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.25rem 0;
}

/* ---- Admin badges ---- */
.badge-admin    { background: rgba(200,134,10,.2);  color: var(--amber-light); border: 1px solid var(--amber-dim); }
.badge-user     { background: rgba(245,230,200,.1); color: var(--cream-dim);   border: 1px solid var(--border); }
.badge-active   { background: rgba(39,174,96,.15);  color: #5dd490;            border: 1px solid #1e6b3d; }
.badge-disabled { background: rgba(192,57,43,.2);   color: #e07060;            border: 1px solid var(--danger-dim); }

/* ---- Layout ---- */
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ---- Cards ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card + .card { margin-top: 1.5rem; }

.card-title {
  font-size: 1.1rem;
  color: var(--amber);
  margin-bottom: 1rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: .85rem;
}

/* ---- Stats grid ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-box {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1rem;
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: bold;
  color: var(--amber-light);
  display: block;
}

.stat-label {
  font-size: .75rem;
  color: var(--cream-dim);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: .25rem;
}

/* ---- Page title ---- */
.page-title {
  font-size: 1.8rem;
  color: var(--amber-light);
  margin-bottom: 1.5rem;
}

.page-subtitle {
  color: var(--cream-dim);
  margin-top: -.75rem;
  margin-bottom: 1.5rem;
  font-size: .9rem;
}

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

label {
  display: block;
  font-size: .85rem;
  color: var(--cream-dim);
  margin-bottom: .4rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

input, select, textarea {
  width: 100%;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--cream);
  padding: .65rem .9rem;
  font-size: .95rem;
  font-family: inherit;
  transition: border-color .2s;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--amber);
}

textarea { resize: vertical; min-height: 80px; }

select option { background: var(--bg-card); }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: .6rem 1.4rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: .95rem;
  font-weight: bold;
  text-decoration: none;
  transition: opacity .2s, background .2s;
}

.btn-primary {
  background: var(--amber);
  color: #0d0800;
}

.btn-primary:hover { background: var(--amber-light); }

.btn-danger {
  background: var(--danger-dim);
  color: var(--cream);
}

.btn-danger:hover { background: var(--danger); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--cream-dim);
}

.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }

.btn-sm {
  padding: .3rem .8rem;
  font-size: .82rem;
}

.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---- Table ---- */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}

thead th {
  text-align: left;
  padding: .65rem .75rem;
  color: var(--amber);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  border-bottom: 1px solid var(--border);
  font-weight: normal;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}

tbody tr:hover { background: var(--bg-card-2); }

tbody td {
  padding: .65rem .75rem;
  color: var(--cream);
  vertical-align: top;
}

.badge {
  display: inline-block;
  padding: .2rem .55rem;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.badge-add  { background: rgba(200,134,10,.2); color: var(--amber-light); border: 1px solid var(--amber-dim); }
.badge-remove { background: rgba(192,57,43,.2); color: #e07060; border: 1px solid var(--danger-dim); }

/* ---- Alert ---- */
.alert {
  padding: .75rem 1rem;
  border-radius: var(--radius);
  font-size: .9rem;
  margin-bottom: 1rem;
}

.alert-error   { background: rgba(192,57,43,.2); border: 1px solid var(--danger-dim); color: #e07060; }
.alert-success { background: rgba(39,174,96,.15); border: 1px solid #1e6b3d; color: #5dd490; }

/* ---- Auth pages ---- */
.auth-wrap {
  max-width: 420px;
  margin: 4rem auto;
  padding: 0 1rem;
}

.auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo h1 { color: var(--amber-light); font-size: 2rem; }
.auth-logo p  { color: var(--cream-dim); font-size: .9rem; margin-top: .3rem; }

/* ---- Public dashboard user cards ---- */
.user-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.user-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color .2s;
}

.user-card:hover { border-color: var(--amber-dim); }

.user-card-name {
  font-size: 1.1rem;
  color: var(--amber-light);
  margin-bottom: 1rem;
}

/* ---- Bottle visual ---- */
.bottle-bar-wrap {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  height: 10px;
  overflow: hidden;
  margin: .5rem 0 .25rem;
}

.bottle-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--amber-dim), var(--amber-light));
  transition: width .4s ease;
  border-radius: 4px;
}

.bottle-label {
  font-size: .72rem;
  color: var(--cream-dim);
  text-align: right;
}

/* ---- Landing hero ---- */
.hero {
  text-align: center;
  padding: 3rem 1rem 2rem;
}

.hero h1 { font-size: 2.8rem; color: var(--amber-light); }
.hero p   { color: var(--cream-dim); max-width: 540px; margin: .75rem auto 1.5rem; font-size: 1rem; }

/* ---- Section header ---- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.section-header h2 {
  font-size: 1.1rem;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .85rem;
}

/* ---- Divider ---- */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

/* ---- Empty state ---- */
.empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--cream-dim);
}

.empty-icon { font-size: 2.5rem; margin-bottom: .75rem; }

/* ---- Tabs ---- */
.tabs {
  display: flex;
  gap: .5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.tab {
  padding: .6rem 1.2rem;
  cursor: pointer;
  color: var(--cream-dim);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-size: .9rem;
  transition: color .2s, border-color .2s;
}

.tab.active, .tab:hover { color: var(--amber-light); }
.tab.active { border-bottom-color: var(--amber); }

/* ---- Custom scrollbar ---- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-card); }
::-webkit-scrollbar-thumb { background: var(--amber-dim); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--amber); }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .hero h1 { font-size: 2rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  nav { padding: 0 1rem; }
  main { padding: 1.25rem 1rem; }
}