/* ============================================================
   Earthblood GM Screen — styles.css
   Dark swords-and-sorcery theme: blood red, obsidian, bone
   ============================================================ */

:root {
    --bg:           #080508;
    --surface:      #100a0f;
    --surface2:     #180d16;
    --accent:       #8b1a1a;
    --accent-light: #c42b2b;
    --accent-pale:  #e06060;
    --text:         #d4c4c0;
    --text-dim:     #8a7070;
    --muted:        #604040;
    --bone:         #c8b89a;
    --gold:         #c4903a;
    --dark-gold:    #8a6020;
    --shadow:       #4a1010;
    --border:       #2a1015;
    --border-dim:   #1a0810;
    --success:      #3a7040;
    --danger:       #c02020;
    --parchment:    #b0a088;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'Palatino Linotype', Palatino, 'Book Antiqua', serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.55;
}

/* ── Skip link ── */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 4px;
    z-index: 9999;
    background: var(--accent);
    color: #fff;
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 0.875rem;
}
.skip-link:focus { left: 4px; }

/* ── Site Nav ── */
.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    background: rgba(8,5,8,0.95);
    border-bottom: 1px solid var(--border);
    padding: 0.4rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-nav ul { display: flex; gap: 0.25rem; list-style: none; flex-wrap: wrap; }
.site-nav a {
    display: block;
    padding: 0.4rem 0.75rem;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.82rem;
    border-radius: 3px;
    transition: color 0.2s, background 0.2s;
    font-family: sans-serif;
}
.site-nav a:hover { color: var(--text); background: rgba(139,26,26,0.15); }

.theme-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--text-dim);
    font-family: sans-serif;
}
.theme-switcher select {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-size: 0.78rem;
    cursor: pointer;
}

/* ── Screen header ── */
.screen-header {
    background:
        radial-gradient(ellipse at 50% 0%, rgba(139,26,26,0.25) 0%, transparent 70%),
        linear-gradient(180deg, #100a0f 0%, var(--bg) 100%);
    border-bottom: 2px solid var(--shadow);
    padding: 2rem 2rem 1.25rem;
    text-align: center;
    position: relative;
}

.screen-header h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--accent-pale);
    text-shadow: 0 0 30px rgba(196,43,43,0.5), 0 2px 4px rgba(0,0,0,0.8);
    margin-bottom: 0.25rem;
}

.screen-header .subtitle {
    font-size: 0.88rem;
    color: var(--parchment);
    font-style: italic;
    margin-bottom: 0.5rem;
}

.back-link {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-decoration: none;
    font-family: sans-serif;
}
.back-link:hover { color: var(--accent-pale); }

/* ── Tabs ── */
.tabs {
    display: flex;
    overflow-x: auto;
    background: var(--surface);
    border-bottom: 2px solid var(--border);
    padding: 0 1rem;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
    gap: 0;
}

.tab-btn {
    padding: 0.7rem 1rem;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s;
    margin-bottom: -2px;
    font-family: sans-serif;
}
.tab-btn:hover { color: var(--accent-pale); }
.tab-btn.active { color: var(--accent-pale); border-bottom-color: var(--accent-light); }

/* ── Content ── */
.content-panels { max-width: 1400px; margin: 0 auto; padding: 0; }

.panel { display: none; padding: 1.5rem; }
.panel.active { display: block; animation: fadeIn 0.2s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

.panel > h2 {
    font-size: 1.4rem;
    color: var(--bone);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    letter-spacing: 0.06em;
}

/* ── Grid ── */
.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.25rem;
}

/* ── Rule sections ── */
.rule-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem 1.25rem;
    position: relative;
}

.rule-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    border-radius: 6px 6px 0 0;
}

.rule-section h3 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--bone);
    margin-bottom: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-family: sans-serif;
}

.rule-section p, .rule-section li {
    font-size: 0.83rem;
    color: var(--text);
    line-height: 1.55;
    margin-bottom: 0.35rem;
}

.rule-section ul { padding-left: 1.25rem; margin-bottom: 0.5rem; }

/* ── Tables ── */
.ref-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
    font-family: sans-serif;
}
.ref-table th {
    background: rgba(139,26,26,0.2);
    color: var(--accent-pale);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.4rem 0.6rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.ref-table td {
    padding: 0.32rem 0.6rem;
    border-bottom: 1px solid rgba(42,16,21,0.5);
    color: var(--text);
    vertical-align: top;
}
.ref-table tr:hover td { background: rgba(139,26,26,0.06); }
.ref-table tr:last-child td { border-bottom: none; }

/* ── Buttons ── */
.btn {
    padding: 0.45rem 0.9rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid;
    transition: all 0.2s;
    font-family: sans-serif;
}
.btn-primary { background: var(--accent); border-color: var(--accent-light); color: #f0e0e0; }
.btn-primary:hover { background: var(--accent-light); }
.btn-secondary { background: transparent; border-color: var(--border); color: var(--text-dim); }
.btn-secondary:hover { border-color: var(--text-dim); color: var(--text); }
.btn-danger { background: transparent; border-color: rgba(192,32,32,0.4); color: var(--accent-pale); }
.btn-danger:hover { background: rgba(192,32,32,0.15); }
.btn-sm { padding: 0.25rem 0.55rem; font-size: 0.72rem; }

/* ── Highlight boxes ── */
.highlight-box {
    background: rgba(139,26,26,0.12);
    border: 1px solid rgba(196,43,43,0.25);
    border-left: 3px solid var(--accent-light);
    border-radius: 4px;
    padding: 0.6rem 0.85rem;
    font-size: 0.82rem;
    color: var(--text);
    margin: 0.6rem 0;
}
.highlight-box.gold {
    background: rgba(196,144,58,0.12);
    border-color: rgba(196,144,58,0.3);
    border-left-color: var(--gold);
}
.highlight-box.warning {
    background: rgba(196,144,58,0.1);
    border-color: rgba(196,144,58,0.25);
    border-left-color: var(--gold);
}

/* ── Dice ── */
.dice-area { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; }
.dice-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem 1.2rem;
}
.dice-panel h3 {
    font-size: 0.82rem;
    color: var(--bone);
    margin-bottom: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-family: sans-serif;
    font-weight: 700;
}
.dice-config {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: flex-end;
    margin-bottom: 0.75rem;
}
.dice-config label { font-size: 0.72rem; color: var(--text-dim); display: flex; flex-direction: column; gap: 3px; font-family: sans-serif; }
.dice-config input, .dice-config select {
    background: rgba(8,5,8,0.6);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 4px;
    padding: 0.3rem 0.5rem;
    font-size: 0.82rem;
    font-family: sans-serif;
}
.dice-config input[type="number"] { width: 64px; text-align: center; }
.roll-result-box {
    background: rgba(8,5,8,0.6);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem;
    min-height: 60px;
    font-size: 0.85rem;
    color: var(--text);
    font-family: sans-serif;
}
.roll-big { font-size: 2.5rem; font-weight: 700; color: var(--accent-pale); text-align: center; margin-bottom: 4px; font-family: sans-serif; }
.roll-detail-txt { font-size: 0.78rem; color: var(--text-dim); text-align: center; font-family: monospace; }
.text-success { color: #6aaa6a; }
.text-danger  { color: var(--accent-pale); }

/* ── Character tracker ── */
.char-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.char-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
    position: relative;
}
.char-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--shadow));
    border-radius: 6px 6px 0 0;
}
.char-name { font-size: 1rem; font-weight: 700; color: var(--bone); margin-bottom: 2px; }
.char-class { font-size: 0.75rem; color: var(--text-dim); margin-bottom: 10px; font-style: italic; font-family: sans-serif; }
.char-hp-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-family: sans-serif; font-size: 0.82rem; }
.char-hp-row label { color: var(--text-dim); font-size: 0.72rem; }
.char-hp-row input { width: 55px; background: rgba(8,5,8,0.5); border: 1px solid var(--border); color: var(--accent-pale); text-align: center; border-radius: 4px; padding: 3px; font-size: 0.85rem; font-weight: 700; }
.char-delete { position: absolute; top: 0.5rem; right: 0.5rem; background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 0.85rem; padding: 3px 6px; border-radius: 3px; }
.char-delete:hover { color: var(--danger); background: rgba(192,32,32,0.1); }
.char-conditions { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.cond-pill {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.68rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border);
    color: var(--text-dim);
    background: rgba(16,10,15,0.8);
    transition: all 0.2s;
    user-select: none;
    font-family: sans-serif;
}
.cond-pill.active { background: rgba(192,32,32,0.2); border-color: var(--accent-light); color: var(--accent-pale); }

/* ── Generator ── */
.gen-result {
    background: rgba(8,5,8,0.5);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 4px;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    min-height: 60px;
    color: var(--text);
    line-height: 1.6;
}

/* ── Notes ── */
.notes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }
.notes-block h3 { font-size: 0.82rem; color: var(--bone); margin-bottom: 6px; font-family: sans-serif; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.notes-textarea {
    width: 100%;
    min-height: 160px;
    background: rgba(8,5,8,0.5);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 4px;
    padding: 0.6rem 0.8rem;
    font-size: 0.85rem;
    font-family: inherit;
    line-height: 1.55;
    resize: vertical;
}
.notes-textarea:focus { outline: none; border-color: var(--accent); }
.notes-status { font-size: 0.72rem; color: var(--text-dim); text-align: right; min-height: 1.2em; font-family: sans-serif; margin-top: 2px; }

/* ── Divider ── */
hr.divider { border: none; border-top: 1px solid var(--border); margin: 0.65rem 0; }

/* ── Footer ── */
footer { text-align: center; padding: 1rem; font-size: 0.75rem; color: var(--muted); border-top: 1px solid var(--border); background: var(--surface); font-family: sans-serif; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── Responsive ── */
@media (max-width: 600px) {
    .tab-btn { font-size: 0.7rem; padding: 0.6rem 0.65rem; }
    .panel { padding: 1rem; }
    .rules-grid, .dice-area { grid-template-columns: 1fr; }
}