/* ============================================================
   DRAW STEEL — styles.css (Phase 1)
   Dark fantasy theme. Design tokens + layout primitives.
   Selectors match index.html and js/*.js exactly.
   ============================================================ */

:root {
  /* Palette — steel grays with a cool accent */
  --bg-0: #0c0f14;
  --bg-1: #11151c;
  --bg-2: #171c26;
  --bg-3: #1f2633;
  --bg-4: #2a3342;

  --border: #2c3444;
  --border-strong: #3a455a;

  --text: #e6ebf3;
  --text-dim: #a2adbe;
  --text-muted: #6b7689;

  --accent: #7fb3d5;
  --accent-bright: #a5cce8;
  --accent-dim: #4a6b82;

  --danger: #e06363;
  --danger-bg: rgba(224, 99, 99, 0.12);
  --warn: #e0b463;
  --ok: #63e09e;

  --radius: 6px;
  --radius-lg: 10px;

  --shadow-card: 0 2px 8px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-display: "Cinzel", "Trajan Pro", Georgia, serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

body {
  background:
    radial-gradient(ellipse at top, rgba(127, 179, 213, 0.05) 0%, transparent 50%),
    var(--bg-0);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ============================================================
   UTILITY
   ============================================================ */

.hidden { display: none !important; }

/* ============================================================
   GATE OVERLAYS (login + director modal)
   Shared by #login-screen and #gm-modal via .gate-overlay
   ============================================================ */

.gate-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
  backdrop-filter: blur(6px);
}

.gate-card {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.gate-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 4px;
  color: var(--accent-bright);
  margin-bottom: 6px;
}

.gate-subtitle {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 24px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.gate-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin: 14px 0 6px;
}

.gate-input {
  width: 100%;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}

.gate-input:focus {
  border-color: var(--accent);
}

.gate-error {
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  padding: 8px 12px;
  color: #f4a4a4;
  font-size: 13px;
  margin-top: 14px;
}

.gate-button {
  width: 100%;
  margin-top: 22px;
  background: var(--accent);
  color: var(--bg-0);
  border: none;
  border-radius: var(--radius);
  padding: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
}

.gate-button:hover { background: var(--accent-bright); }
.gate-button:active { transform: translateY(1px); }
.gate-button:disabled { opacity: 0.5; cursor: not-allowed; }

.gate-button-secondary {
  flex: 1;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.gate-button-secondary:hover {
  border-color: var(--accent);
  color: var(--text);
}

.gate-button-row {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}

.gate-button-row .gate-button {
  flex: 1;
  margin-top: 0;
}

.gate-footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 22px;
}

/* ============================================================
   APP SHELL  (#app)
   ============================================================ */

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

#app.hidden { display: none !important; }

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}

.header-left { display: flex; align-items: baseline; gap: 14px; }

.header-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent-bright);
}

.header-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.player-label {
  color: var(--text-dim);
  font-size: 13px;
}

.director-badge {
  background: var(--accent-dim);
  color: var(--accent-bright);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 8px;
  border-radius: 3px;
  border: 1px solid var(--accent);
}

.director-badge.hidden { display: none !important; }

.logout-btn {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

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

/* ============================================================
   TABS  (.tab / .tab.active / [data-gm] locked state)
   ============================================================ */

.app-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 0 16px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
}

.tab {
  background: transparent;
  color: var(--text-dim);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 12px 18px;
  font-size: 14px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tab:hover {
  color: var(--text);
  background: var(--bg-2);
}

.tab.active {
  color: var(--accent-bright);
  border-bottom-color: var(--accent);
  background: var(--bg-2);
}

/* Locked GM tabs show a lock icon when not unlocked */
.tab[data-gm] .lock {
  opacity: 0.6;
  font-size: 12px;
  margin-left: 4px;
}

.tab[data-gm].gm-unlocked .lock {
  display: none;
}

.tab[data-gm].gm-unlocked {
  color: var(--accent);
}

.lock {
  font-size: 12px;
}

/* ============================================================
   PANELS  (.panel / .panel.active)
   ============================================================ */

.app-main {
  flex: 1;
  padding: 32px 24px;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.panel-placeholder {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
}

.panel-placeholder h2 {
  font-family: var(--font-display);
  font-size: 28px;
  margin: 0 0 16px;
  color: var(--accent-bright);
  letter-spacing: 2px;
}

.panel-placeholder p {
  color: var(--text-dim);
  margin: 8px 0;
  font-size: 15px;
}

.panel-note {
  color: var(--text-muted);
  font-style: italic;
  font-size: 13px !important;
  margin-top: 20px !important;
}

/* ============================================================
   FOOTER
   ============================================================ */

.app-footer {
  padding: 16px 24px;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 720px) {
  .app-header { flex-direction: column; gap: 10px; align-items: flex-start; }
  .header-right { width: 100%; justify-content: flex-end; flex-wrap: wrap; }
  .app-tabs { padding: 0 8px; overflow-x: auto; flex-wrap: nowrap; }
  .tab { white-space: nowrap; padding: 10px 12px; font-size: 13px; }
  .app-main { padding: 20px 12px; }
  .panel-placeholder { padding: 32px 18px; }
}

/* ============================================================
   PHASE 2 additions
   ============================================================ */

/* ---- Search button in header ---- */
.search-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-0);
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.search-btn:hover { border-color: var(--accent); color: var(--text); }
.search-btn-icon { font-size: 14px; }
.search-btn-label { font-weight: 500; }
.search-btn-kbd { color: var(--text-muted); font-size: 11px; margin-left: 4px; }
.search-btn-kbd kbd {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 4px;
  font-size: 10px;
  font-family: monospace;
  color: var(--text-dim);
  margin: 0 1px;
}

@media (max-width: 720px) {
  .search-btn-label, .search-btn-kbd { display: none; }
  .search-btn { padding: 6px 8px; }
}

/* ============================================================
   RULES PANEL
   ============================================================ */

.rules-root {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  min-height: 70vh;
}

.rules-sidebar {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 12px;
  height: fit-content;
  position: sticky;
  top: 20px;
}

.rules-sidebar-title {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-bright);
  padding: 4px 8px 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.rules-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.rules-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--text-dim);
  border: none;
  border-radius: var(--radius);
  padding: 8px 10px;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.rules-nav-item:hover {
  background: var(--bg-2);
  color: var(--text);
}

.rules-nav-item.active {
  background: var(--bg-3);
  color: var(--accent-bright);
}

.rules-nav-icon {
  font-size: 16px;
  width: 18px;
  text-align: center;
}

/* ---- Content ---- */
.rules-content {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}

.rules-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.rules-title {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--accent-bright);
  margin: 0 0 4px;
  letter-spacing: 2px;
}

.rules-subtitle {
  color: var(--text-muted);
  margin: 0;
  font-size: 14px;
}

.rules-entry {
  margin-bottom: 28px;
  scroll-margin-top: 16px;
}

.rules-entry-title {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text);
  margin: 0 0 12px;
  letter-spacing: 1px;
  border-left: 3px solid var(--accent);
  padding-left: 10px;
}

.rules-sub {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin: 16px 0 6px;
  font-weight: 600;
}

.rules-content p {
  margin: 0 0 10px;
  color: var(--text);
}

.rules-paras p {
  margin: 0 0 10px;
  color: var(--text);
}

.rules-bullets {
  margin: 0 0 12px;
  padding-left: 20px;
}

.rules-bullets li {
  margin-bottom: 6px;
  color: var(--text);
}

.rules-callout {
  background: rgba(127, 179, 213, 0.07);
  border-left: 3px solid var(--accent);
  padding: 10px 14px;
  margin: 12px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text);
}

.rules-note {
  color: var(--text-muted);
  font-style: italic;
  font-size: 14px;
  margin: 8px 0;
}

/* ---- Entry cards ---- */
.rules-entry-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 12px;
  scroll-margin-top: 16px;
  transition: border-color 0.15s;
}

.rules-entry-card:target,
.rules-entry:target > .rules-entry-title {
  border-color: var(--accent);
}

.rules-entry-card-title {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--accent-bright);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.rules-entry-card-summary {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 10px;
  font-style: italic;
}

/* ---- Mini cards (characteristics, movement types) ---- */
.rules-mini {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 8px;
}

.rules-mini-title {
  font-weight: 600;
  color: var(--accent-bright);
  margin-bottom: 4px;
  font-size: 14px;
  letter-spacing: 0.5px;
}

.rules-mini-body {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.5;
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

/* ---- Tier list (power roll tiers, potency tiers, difficulty) ---- */
.rules-tier-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.rules-tier {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 10px 14px;
}

.rules-tier-label {
  font-weight: 600;
  color: var(--accent-bright);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

/* ---- Tables ---- */
.rules-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 14px;
}

.rules-table th {
  text-align: left;
  padding: 8px 10px;
  background: var(--bg-3);
  color: var(--accent-bright);
  border: 1px solid var(--border);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
}

.rules-table td {
  padding: 8px 10px;
  border: 1px solid var(--border);
  color: var(--text);
}

.rules-table tbody tr:nth-child(even) {
  background: rgba(127, 179, 213, 0.03);
}

/* ---- Motivation/pitfall side-by-side ---- */
.rules-motivation-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 10px 0 12px;
}

.rules-motivation-col {
  background: var(--bg-3);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.rules-motivation-label {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 4px;
}

.rules-motivation-label.motivation { color: var(--ok); }
.rules-motivation-label.pitfall    { color: var(--danger); }

.rules-motivation-example {
  border-top: 1px dashed var(--border);
  padding-top: 8px;
  font-style: italic;
  color: var(--text-dim);
  font-size: 14px;
}

/* Responsive rules layout */
@media (max-width: 900px) {
  .rules-root { grid-template-columns: 1fr; }
  .rules-sidebar { position: static; }
  .rules-nav {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .rules-nav-item { flex: 1 1 auto; }
  .rules-content { padding: 20px; }
  .rules-motivation-row { grid-template-columns: 1fr; }
}

/* ============================================================
   SEARCH PALETTE
   ============================================================ */

.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.85);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 8vh 20px 20px;
  z-index: 9998;
  backdrop-filter: blur(4px);
}

.search-overlay.hidden { display: none; }

.search-panel {
  width: 100%;
  max-width: 620px;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 80vh;
}

.search-input {
  width: 100%;
  background: transparent;
  color: var(--text);
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
  font-size: 16px;
  outline: none;
}

.search-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}

.search-filter-chip {
  background: var(--bg-3);
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.search-filter-chip:hover {
  color: var(--text);
  border-color: var(--accent);
}

.search-filter-chip.active {
  background: var(--accent-dim);
  color: var(--accent-bright);
  border-color: var(--accent);
}

.search-results {
  flex: 1;
  overflow-y: auto;
  padding: 6px 0;
}

.search-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  cursor: pointer;
  gap: 12px;
  border-left: 3px solid transparent;
  transition: background 0.1s, border-color 0.1s;
}

.search-result:hover,
.search-result.active {
  background: var(--bg-3);
  border-left-color: var(--accent);
}

.search-result-main {
  flex: 1;
  min-width: 0;
}

.search-result-title {
  color: var(--text);
  font-weight: 500;
  margin-bottom: 2px;
}

.search-result-summary {
  color: var(--text-muted);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-result-category {
  color: var(--text-muted);
  font-size: 12px;
  flex-shrink: 0;
}

.search-empty {
  padding: 24px;
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
}

.search-footer {
  display: flex;
  justify-content: flex-end;
  gap: 14px;
  padding: 8px 16px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
}

.search-footer kbd {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: monospace;
  font-size: 10px;
  color: var(--text-dim);
  margin-right: 2px;
}