:root {
  --bg: #1b1610;
  --bg-panel: #241d16;
  --bg-raised: #2d251a;
  --bg-input: #34291b;
  --border: #493c28;
  --text: #eee0c8;
  --text-dim: #b3a184;
  --text-faint: #7d6f57;
  --accent: #c8963e;
  --accent-bright: #e3b45c;
  --accent-text: #201804;
  --danger: #b4483f;
  --success: #4f9d5a;
  --sidebar-w: 240px;
  --sidebar-w-collapsed: 64px;
  --radius: 10px;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  height: 100%;
}

body {
  background-image:
    radial-gradient(circle at 15% 10%, rgba(200, 150, 62, 0.06), transparent 40%),
    radial-gradient(circle at 85% 90%, rgba(200, 150, 62, 0.05), transparent 40%);
}

.app {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: width 0.2s ease;
  overflow: hidden;
}

.app.collapsed .sidebar {
  width: var(--sidebar-w-collapsed);
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--accent-bright);
  overflow: hidden;
  text-overflow: ellipsis;
}

.app.collapsed .brand,
.app.collapsed .nav-label,
.app.collapsed .version {
  display: none;
}

.icon-btn {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text);
  width: 34px;
  height: 34px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-btn:hover { border-color: var(--accent); }

.nav-list {
  display: flex;
  flex-direction: column;
  padding: 12px 8px;
  gap: 4px;
  flex: 1;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.92rem;
  text-align: left;
  white-space: nowrap;
}

.nav-item:hover {
  background: var(--bg-raised);
  color: var(--text);
}

.nav-item.active {
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}

.nav-icon { font-size: 1.1rem; flex-shrink: 0; width: 20px; text-align: center; }

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 0.75rem;
}

/* ---------- Content ---------- */
.content {
  flex: 1;
  padding: 32px 40px 60px;
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
}

.layout-hint {
  margin: 0 0 18px;
  color: var(--text-faint);
  font-size: 0.8rem;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr));
  gap: 24px;
  align-items: start;
}

.panel {
  display: none;
  min-width: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.panel.active { display: block; animation: fadein 0.15s ease; }

.empty-state {
  grid-column: 1 / -1;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  color: var(--text-faint);
}

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

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}
.panel-header-text { min-width: 0; }
.panel-header h1 {
  margin: 0 0 4px;
  font-size: 1.6rem;
  color: var(--accent-bright);
}
.subtitle { color: var(--text-dim); margin: 0; font-size: 0.92rem; }

.panel-close {
  flex-shrink: 0;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text-faint);
  width: 30px;
  height: 30px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}
.panel-close:hover { color: var(--danger); border-color: var(--danger); }

.section-title {
  font-size: 1.05rem;
  color: var(--accent-bright);
  margin: 28px 0 12px;
}

/* ---------- Dice picker ---------- */
.dice-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.die-btn {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  min-width: 64px;
}

.die-btn:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
}

.die-btn:active { transform: scale(0.96); }

.pool-area, .history-area {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 20px;
}

.pool-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.pool-header h2 { margin: 0; font-size: 1rem; color: var(--text); }

.link-btn {
  background: none;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  font-size: 0.82rem;
  text-decoration: underline;
}
.link-btn:hover { color: var(--danger); }

.pool-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 40px;
}

.empty-hint { color: var(--text-faint); font-size: 0.88rem; margin: 0; }

.pool-die {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 10px 6px 14px;
  font-size: 0.88rem;
}

.pool-die button {
  background: none;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1;
  padding: 2px;
}
.pool-die button:hover { color: var(--danger); }

.modifier-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 18px 0;
  flex-wrap: wrap;
}

.modifier-row label { font-size: 0.85rem; color: var(--text-dim); }

.stepper {
  display: flex;
  align-items: center;
  gap: 4px;
}

.stepper input {
  width: 60px;
  text-align: center;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 4px;
  font-size: 0.95rem;
}

.step-btn {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
}

#advMode {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 8px;
  border-radius: 6px;
}

.roll-btn {
  width: 100%;
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  padding: 14px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius);
  cursor: pointer;
  letter-spacing: 0.02em;
}

.roll-btn:hover:not(:disabled) { background: var(--accent-bright); }
.roll-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.result-area {
  text-align: center;
  background: var(--bg-raised);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}

.result-total {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-bright);
  line-height: 1;
}

.result-breakdown {
  margin-top: 10px;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 260px;
  overflow-y: auto;
}

.history-list li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-dim);
}
.history-list li:last-child { border-bottom: none; }
.history-list .hist-total { color: var(--accent-bright); font-weight: 700; }

/* ---------- Initiative ---------- */
.init-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.init-form input {
  flex: 1 1 110px;
  min-width: 0;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
}

.init-form button[type="submit"] {
  flex: 0 0 auto;
}

.primary-btn {
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}
.primary-btn:hover { background: var(--accent-bright); }

.secondary-btn {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
}
.secondary-btn:hover { border-color: var(--accent); }

.init-controls {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
}

.init-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.init-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
}

.init-list li.current-turn {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset;
}

.init-score {
  font-weight: 800;
  color: var(--accent-bright);
  min-width: 28px;
  text-align: center;
}

.init-name { flex: 1; font-weight: 600; }
.init-hp { color: var(--text-dim); font-size: 0.85rem; }

.init-remove {
  background: none;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  font-size: 1rem;
}
.init-remove:hover { color: var(--danger); }

/* ---------- Character Sheet ---------- */
.char-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 8px;
}

.char-field { display: flex; flex-direction: column; gap: 6px; }
.char-field label { font-size: 0.78rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.04em; }

.char-field input,
.char-field select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.95rem;
}

.ability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 12px;
}

.ability-box {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  text-align: center;
}

.ability-box label {
  font-size: 0.72rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ability-box input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  text-align: center;
  font-size: 1.2rem;
  border-radius: 6px;
  padding: 6px;
  margin: 6px 0 4px;
}

.ability-mod {
  color: var(--accent-bright);
  font-weight: 700;
  font-size: 0.9rem;
}

.save-hint {
  color: var(--text-faint);
  font-size: 0.78rem;
  margin-top: 10px;
  height: 1em;
}

/* ---------- Name Generator ---------- */
.name-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.title-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 0.88rem;
  color: var(--text-dim);
}

.result-area .secondary-btn {
  margin-top: 14px;
}

.hist-meta {
  color: var(--text-faint);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- Map Maker ---------- */
.map-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px;
  margin-bottom: 16px;
}

.map-dim-field { width: 84px; }

.brush-label {
  margin: 0 0 8px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.tile-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.tile-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--bg-raised);
  border: 2px solid var(--border);
  color: var(--text);
  padding: 7px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.82rem;
}

.tile-btn:hover { border-color: var(--accent); }
.tile-btn.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

.tile-swatch {
  width: 15px;
  height: 15px;
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.35);
  flex-shrink: 0;
}

.tile-swatch.eraser {
  background: repeating-linear-gradient(45deg, var(--bg-input), var(--bg-input) 3px, var(--border) 3px, var(--border) 6px);
}

.map-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.map-grid-wrap {
  overflow: auto;
  max-width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
}

.map-grid {
  display: grid;
  gap: 1px;
  background: var(--border);
  width: max-content;
}

.map-cell {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  line-height: 1;
  background: var(--bg-input);
  cursor: pointer;
  touch-action: none;
}

.map-cell:hover { outline: 2px solid var(--accent-bright); outline-offset: -2px; }

/* ---------- Conditions ---------- */
.search-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.92rem;
  margin-bottom: 18px;
}

.condition-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.condition-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
}

.condition-card h3 {
  margin: 0 0 6px;
  color: var(--accent-bright);
  font-size: 1rem;
}

.condition-card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* ---------- Notes ---------- */
.notes-area {
  width: 100%;
  min-height: 420px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 18px;
  font-size: 0.95rem;
  line-height: 1.6;
  resize: vertical;
  font-family: inherit;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .content { padding: 20px; }
  .char-grid { grid-template-columns: 1fr; }
  .app.collapsed .sidebar { width: 0; border: none; }
}