:root {
    --bg:        #0a0b0f;
    --surface:   #12141c;
    --card:      #1a1d2a;
    --border:    #2a2d3e;
    --gold:      #c8993a;
    --gold-dim:  #8a6820;
    --ice:       #7ecfed;
    --fire:      #e8622a;
    --water:     #4a9fd4;
    --ground:    #b87333;
    --dark:      #8855cc;
    --text:      #d8d0c0;
    --muted:     #7a7060;
    --danger:    #c0392b;
    --success:   #27ae60;
    --radius:    6px;
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { font-size: 16px; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: "Crimson Pro", Georgia, serif;
    font-size: 1.05rem;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  body::before {
    content: "";
    position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    opacity: 0.4;
  }
nav {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0 1rem;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    flex-wrap: wrap;
}
.nav-brand {
    font-family: "Cinzel", serif;
    font-weight: 900;
    font-size: 1.1rem;
    color: var(--gold);
    letter-spacing: .12em;
    padding: 1rem 1rem 1rem 0;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}
.nav-toggle {
    display: none;
    margin-left: auto;
    background: rgba(200,153,58,.08);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--gold);
    font-family: "Cinzel", serif;
    font-size: .72rem;
    letter-spacing: .08em;
    cursor: pointer;
    padding: .45rem .75rem;
    line-height: 1;
}
.nav-toggle:hover { color: var(--gold); border-color: var(--gold-dim); }
.nav-links {
    display: flex;
    align-items: center;
    flex: 1;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 0;
}
.nav-links::-webkit-scrollbar { height: 2px; }
.nav-links::-webkit-scrollbar-thumb { background: var(--border); }
.nav-right {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: 0 .5rem;
    margin-left: auto;
    flex-shrink: 0;
}
nav a {
    color: var(--muted);
    text-decoration: none;
    font-family: "Cinzel", serif;
    font-size: .72rem;
    letter-spacing: .08em;
    padding: 1.1rem .75rem;
    border-bottom: 2px solid transparent;
    transition: color .2s, border-color .2s;
    white-space: nowrap;
}
nav a:hover { color: var(--text); }
nav a.active { color: var(--gold); border-bottom-color: var(--gold); }

/* ── Mobile nav ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-links {
        display: none;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        overflow-x: visible;
        border-top: 1px solid var(--border);
        order: 10;
    }
    .nav-links.open { display: flex; }
    .nav-links a {
        padding: .85rem 1rem;
        border-bottom: 1px solid var(--border);
        border-left: 3px solid transparent;
    }
    .nav-links a.active { border-left-color: var(--gold); border-bottom-color: var(--border); }
    .nav-right {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        padding: .75rem 1rem;
        border-top: 1px solid var(--border);
        gap: .5rem;
        order: 11;
    }
    .nav-right.open { display: flex; }
    .nav-brand { border-right: none; padding-right: 0; }
}
  main { flex: 1; padding: 2rem 2rem 3rem; max-width: 1200px; width: 100%; margin: 0 auto; }
  .page-title {
    font-family: "Cinzel", serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: .05em;
    margin-bottom: .25rem;
  }
  .page-sub { color: var(--muted); font-style: italic; margin-bottom: 2rem; font-size: .95rem; }
  .divider { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }
  .card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }
  .card-title {
    font-family: "Cinzel", serif;
    font-size: 1rem;
    color: var(--gold);
    letter-spacing: .06em;
    margin-bottom: 1.25rem;
  }
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
  @media(max-width:768px) { .grid-2,.grid-3 { grid-template-columns: 1fr; } }
  .tbl-wrap { overflow-x: auto; }
  table { width: 100%; border-collapse: collapse; font-size: .95rem; }
  thead tr { background: rgba(200,153,58,.08); }
  th {
    font-family: "Cinzel", serif;
    font-size: .7rem;
    letter-spacing: .1em;
    color: var(--gold-dim);
    padding: .6rem .9rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
  }
  td {
    padding: .55rem .9rem;
    border-bottom: 1px solid rgba(42,45,62,.6);
    color: var(--text);
  }
  tr:last-child td { border-bottom: none; }
  tr:hover td { background: rgba(255,255,255,.02); }
  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.5rem; }
  @media(max-width:600px) { .form-grid { grid-template-columns: 1fr; } }
  .form-group { display: flex; flex-direction: column; gap: .35rem; }
  .form-group.full { grid-column: 1/-1; }
  label {
    font-family: "Cinzel", serif;
    font-size: .68rem;
    letter-spacing: .1em;
    color: var(--gold-dim);
  }
  input[type=text], input[type=email], input[type=number], input[type=password], select, textarea {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: .55rem .8rem;
    font-family: "Crimson Pro", serif;
    font-size: 1rem;
    outline: none;
    transition: border-color .2s;
    width: 100%;
  }
  input:focus, select:focus, textarea:focus { border-color: var(--gold-dim); }
  input[type=checkbox] { accent-color: var(--gold); width: 1.1rem; height: 1.1rem; }
  .checkbox-row { display: flex; align-items: center; gap: .5rem; margin-top: .5rem; }
  .checkbox-row label { font-size: .85rem; font-family: "Crimson Pro", serif; letter-spacing: 0; color: var(--text); }
  .btn {
    display: inline-flex; align-items: center; gap: .4rem;
    font-family: "Cinzel", serif;
    font-size: .72rem;
    letter-spacing: .08em;
    padding: .55rem 1.1rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all .18s;
    white-space: nowrap;
  }
  .btn-primary { background: var(--gold); color: #0a0b0f; border-color: var(--gold); }
  .btn-primary:hover { background: #daa94a; border-color: #daa94a; }
  .btn-outline { background: transparent; color: var(--gold); border-color: var(--gold-dim); }
  .btn-outline:hover { border-color: var(--gold); background: rgba(200,153,58,.08); }
  .btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
  .btn-danger:hover { background: rgba(192,57,43,.15); }
  .btn-sm { padding: .3rem .7rem; font-size: .65rem; }
  .btn-row { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1.25rem; }
  .alert {
    padding: .8rem 1.1rem;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    font-size: .95rem;
    border-left: 3px solid;
  }
  .alert-success { background: rgba(39,174,96,.1); border-color: var(--success); color: #6dd99a; }
  .alert-error   { background: rgba(192,57,43,.1); border-color: var(--danger);  color: #e87b6b; }
  .badge {
    display: inline-block; padding: .15rem .5rem;
    border-radius: 20px; font-size: .78rem;
    font-family: "Cinzel", serif; letter-spacing: .05em;
  }
  .badge-ice   { background: rgba(126,207,237,.15); color: var(--ice);   }
  .badge-fire  { background: rgba(232,98,42,.15);   color: var(--fire);  }
  .badge-water { background: rgba(74,159,212,.15);  color: var(--water); }
  .badge-ground{ background: rgba(184,115,51,.15);  color: var(--ground);}
  .badge-dark  { background: rgba(136,85,204,.15);  color: var(--dark);  }
  .stat-grid { display: flex; gap: .5rem; flex-wrap: wrap; }
  footer {
    text-align: center;
    padding: 1.25rem;
    font-size: .8rem;
    color: var(--muted);
    border-top: 1px solid var(--border);
    font-family: "Cinzel", serif;
    letter-spacing: .05em;
  }

  /* ── Auth pages (login, register, forgot, reset) ───────────────────────── */
  .auth-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    flex-direction: column;
    gap: 1rem;
  }
  .auth-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
  }
  .auth-logo {
    text-align: center;
    font-family: "Cinzel", serif;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--gold);
    letter-spacing: .12em;
    margin-bottom: .2rem;
  }
  .auth-sub {
    text-align: center;
    color: var(--muted);
    font-style: italic;
    font-size: .9rem;
    margin-bottom: 2rem;
  }
  .field-hint {
    font-size: .68rem;
    color: var(--muted);
    margin-top: .2rem;
  }
  .strength-bar {
    height: 4px;
    border-radius: 4px;
    background: var(--border);
    margin-top: .3rem;
    overflow: hidden;
  }
  .strength-fill {
    height: 100%;
    border-radius: 4px;
    transition: width .3s, background .3s;
    width: 0%;
  }

  /* Shared utility and page component classes */
  .u-center { text-align: center; }
  .u-muted { color: var(--muted); }
  .u-gold { color: var(--gold); }
  .u-full { width: 100%; }
  .u-link-muted {
    color: var(--muted);
    text-decoration: none;
  }
  .u-link-gold {
    color: var(--gold);
    text-decoration: none;
  }
  .u-auth-copy {
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
  }
  .u-auth-return {
    text-align: center;
    margin-top: 1.25rem;
  }
  .u-auth-return-sm {
    text-align: center;
    margin-top: 1rem;
  }
  .u-auth-return a {
    color: var(--muted);
    font-size: .85rem;
    text-decoration: none;
  }
  .u-rule { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }
  .form-gap-sm { margin-bottom: 1rem; }
  .form-gap-md { margin-bottom: 1.25rem; }
  .form-gap-lg { margin-bottom: 1.5rem; }
  .auth-note { font-size: .85rem; }
  .form-message { margin-bottom: 1.25rem; }
  .field-meter-label {
    color: var(--muted);
    font-size: .68rem;
    margin-top: .2rem;
  }
  .password-field {
    position: relative;
  }
  .password-field input {
    padding-right: 4.8rem;
  }
  .password-toggle {
    background: transparent;
    border: none;
    color: var(--gold);
    cursor: pointer;
    font-family: "Cinzel", serif;
    font-size: .68rem;
    letter-spacing: .08em;
    padding: .25rem .35rem;
    position: absolute;
    right: .55rem;
    top: 50%;
    transform: translateY(-50%);
  }
  .password-toggle:hover,
  .password-toggle:focus {
    color: var(--text);
    outline: none;
  }
  .status-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
  .layer-actions {
    border-top: 1px solid var(--border);
    margin-top: .9rem;
    padding-top: .75rem;
  }
  .layer-action-title {
    color: var(--muted);
    font-family: "Cinzel", serif;
    font-size: .62rem;
    letter-spacing: .08em;
    margin-bottom: .5rem;
    text-transform: uppercase;
  }
  .layer-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
  }
  .summary-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: .65rem; }
  .summary-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
  .list-row {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(42,45,62,.5);
    padding: .3rem 0;
  }
  .list-row-tight {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(42,45,62,.5);
    padding: .25rem 0;
  }
  .list-note {
    color: var(--muted);
    display: block;
    font-size: .8rem;
  }
  .tile-heading { font-size: 1.35rem; }
  .tile-meta {
    color: var(--muted);
    font-size: .9rem;
    margin-top: .35rem;
  }
  .tile-description {
    color: var(--muted);
    font-size: .9rem;
    margin-top: .65rem;
  }
  .score-total {
    color: var(--gold);
    font-family: "Cinzel", serif;
    font-size: 1.4rem;
  }
  .character-summary {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
  }
  .character-avatar {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    height: 82px;
    object-fit: cover;
    width: 82px;
  }
  .character-name {
    color: var(--gold);
    font-family: "Cinzel", serif;
    font-size: 1.35rem;
  }
  .character-health { margin-top: .5rem; }
  .character-description {
    color: var(--muted);
    margin-top: .75rem;
  }
  .dice-card { text-align: center; }
  .dice-display {
    font-size: 2.5rem;
    letter-spacing: .3em;
    margin-bottom: .5rem;
    min-height: 3rem;
  }
  .tile-result {
    color: var(--muted);
    margin-bottom: 1rem;
    min-height: 2rem;
  }
  .roll-btn {
    font-size: .9rem;
    padding: .65rem 2rem;
  }
  .map-link {
    justify-content: center;
    margin-top: .75rem;
  }
  .map-layout {
    align-items: start;
  }
  .layer-tabs {
    display: flex;
    gap: .35rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
  }
  .map-controls {
    display: flex;
    gap: .4rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
  }
  .map-viewport {
    overflow-x: auto;
  }
  .map-grid {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 520px;
    width: 100%;
  }
  .map-row {
    display: grid;
    gap: 4px;
    grid-template-columns: repeat(10, minmax(42px, 1fr));
  }
  .map-tile {
    aspect-ratio: 1;
    border: 2px solid rgba(255,255,255,.08);
    border-radius: var(--radius);
    color: #fff;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 56px;
    overflow: hidden;
    padding: .35rem;
    position: relative;
    text-shadow: 0 1px 2px rgba(0,0,0,.65);
  }
  .map-tile:hover,
  .map-tile.selected,
  .map-tile.focused {
    border-color: var(--gold);
    box-shadow: 0 0 0 1px rgba(200,153,58,.35);
  }
  .map-tile.focused:not(.selected) {
    border-color: rgba(216,208,192,.65);
  }
  .map-tile.player::after {
    border: 2px solid var(--text);
    border-radius: var(--radius);
    content: "";
    inset: 3px;
    pointer-events: none;
    position: absolute;
  }
  .map-tile-icon {
    font-family: "Cinzel", serif;
    font-size: 1rem;
    line-height: 1;
  }
  .map-tile-coords {
    font-family: "Cinzel", serif;
    font-size: .52rem;
    margin-top: .25rem;
  }
  .map-player-dot {
    background: rgba(10,11,15,.72);
    border-radius: 999px;
    bottom: 3px;
    color: var(--gold);
    font-family: "Cinzel", serif;
    font-size: .48rem;
    left: 50%;
    padding: 0 .25rem;
    position: absolute;
    transform: translateX(-50%);
  }
  .map-layer-summary {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    cursor: pointer;
    display: block;
    margin-bottom: .55rem;
    padding: .7rem .8rem;
    text-align: left;
    width: 100%;
  }
  .map-layer-summary.active {
    border-color: var(--gold);
    background: rgba(200,153,58,.08);
  }
  .map-layer-summary strong,
  .map-layer-summary span {
    display: block;
    font-family: "Cinzel", serif;
  }
  .map-layer-summary strong {
    color: var(--gold);
    font-size: .78rem;
    letter-spacing: .07em;
  }
  .map-layer-summary span {
    color: var(--muted);
    font-size: .62rem;
    margin-top: .15rem;
  }
  .map-layer-summary em {
    color: var(--muted);
    display: block;
    font-size: .82rem;
    font-style: normal;
    line-height: 1.45;
    margin-top: .35rem;
  }
  .is-hidden { display: none; }
  .tab-bar { display:flex; gap:0; border-bottom:1px solid var(--border); margin-bottom:1.5rem; flex-wrap:wrap; }
  .tab-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--muted);
    cursor: pointer;
    font-family: "Cinzel", serif;
    font-size: .7rem;
    letter-spacing: .08em;
    padding: .65rem 1.1rem;
    white-space: nowrap;
  }
  .tab-btn.active { color: var(--gold); border-bottom-color: var(--gold); }
  .filter-row { display:flex; gap:.4rem; flex-wrap:wrap; margin:.7rem 0 1rem; }
  .num { color: var(--gold); white-space: nowrap; }
  .inventory-actions { display:flex; gap:.35rem; flex-wrap:wrap; }
  .inventory-sell-row { margin: .5rem 0 1rem; }
  .logout-page {
    align-items: center;
    background: #0a0b0f;
    color: #7a7060;
    display: flex;
    font-family: "Cinzel", serif;
    justify-content: center;
    min-height: 100vh;
  }
  .logout-message {
    font-size: 1.1rem;
    letter-spacing: .1em;
  }