/* ===== CODEX OF THE RIFTBORN - CORE STYLES ===== */

:root {
  --bg: #0a0c10;
  --bg-page: #1a1610;
  --bg-page-edge: #241e14;
  --color-primary: #C62828;
  --color-accent: #FEE743;
  --color-gold: #d4a853;
  --color-text: #e0dbd0;
  --color-text-dim: #8a8070;
  --color-parchment: #2a231a;
  --color-leather: #1c1610;
  --color-spine: #0f0d0a;
  --color-glow: rgba(254, 231, 67, 0.3);
  --font-title: 'Cinzel', Georgia, serif;
  --font-ui: 'Rajdhani', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
  --page-max: 960px;
  --radius: 4px;
  --transition: 0.35s ease;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  position: relative;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-gold); border-radius: 3px; }

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.hidden { display: none !important; }

/* Auth badge */
.auth-badge {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(26, 22, 16, 0.9);
  border: 1px solid var(--color-gold);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gold);
}
.auth-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  display: inline-block;
}

/* Views */
#codex-app {
  width: 100%;
  max-width: var(--page-max);
  min-height: 600px;
  position: relative;
}
.view { display: none; width: 100%; position: relative; }
.view.active { display: flex; justify-content: center; align-items: center; }

/* Shared page styles */
.page-inner {
  padding: 32px 28px;
  height: 100%;
  overflow-y: auto;
}
/* Right page top clearance — prevents close button (top:16px, 40px tall) from covering the first line of content */
.page-right .page-inner {
  padding-top: 56px;
}
.entry-scroll {
  overflow-y: auto;
  max-height: 100%;
  padding-right: 8px;
}

/* Breadcrumbs */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  margin-bottom: 16px;
  color: var(--color-text-dim);
}
.bc-link {
  color: var(--color-gold);
  cursor: pointer;
  transition: color var(--transition);
}
.bc-link:hover { color: var(--color-accent); text-decoration: none; }
.bc-sep { margin: 0 6px; color: var(--color-text-dim); }
.bc-current { color: var(--color-text); }

/* Search */
.search-bar {
  position: relative;
  margin-top: 20px;
}
.search-bar input {
  width: 100%;
  padding: 10px 14px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
}
.search-bar input:focus { border-color: var(--color-accent); }
.search-bar input::placeholder { color: var(--color-text-dim); }
.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-leather);
  border: 1px solid var(--color-gold);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  max-height: 200px;
  overflow-y: auto;
  z-index: 50;
}
.search-item {
  padding: 8px 14px;
  cursor: pointer;
  font-size: 13px;
  border-bottom: 1px solid rgba(212,168,83,0.1);
  transition: background var(--transition);
}
.search-item:hover { background: rgba(254,231,67,0.08); }
.search-item-title { color: var(--color-accent); font-weight: 600; }
.search-item-chapter { color: var(--color-text-dim); font-size: 11px; margin-left: 8px; }

/* TOC */
.toc-header {
  font-family: var(--font-title);
  font-size: 22px;
  color: var(--color-gold);
  margin-bottom: 4px;
}
.toc-subheader {
  color: var(--color-text-dim);
  font-size: 12px;
  font-style: italic;
}
.toc-list {
  list-style: none;
}
.toc-item {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(212,168,83,0.1);
  cursor: pointer;
  transition: background var(--transition), padding-left var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}
.toc-item:hover {
  background: rgba(254,231,67,0.06);
  padding-left: 18px;
}
.toc-item.locked {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}
.toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-gold);
  min-width: 30px;
}
.toc-name {
  font-family: var(--font-title);
  font-size: 14px;
  color: var(--color-text);
}
.toc-saga {
  font-size: 11px;
  color: var(--color-text-dim);
  margin-left: auto;
}
.toc-lock {
  font-size: 12px;
  color: var(--color-primary);
}

/* Chapter */
.chapter-title {
  font-family: var(--font-title);
  font-size: 20px;
  color: var(--color-gold);
  margin-bottom: 6px;
}
.chapter-saga {
  font-size: 12px;
  color: var(--color-text-dim);
  font-style: italic;
}

/* Entry list */
.entry-list { list-style: none; }
.entry-item {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(212,168,83,0.08);
  cursor: pointer;
  transition: background var(--transition), padding-left var(--transition);
}
.entry-item:hover {
  background: rgba(254,231,67,0.06);
  padding-left: 18px;
}
.entry-item-title {
  font-family: var(--font-title);
  font-size: 14px;
  color: var(--color-text);
}
.entry-item-type {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-left: 8px;
}

/* Character portrait (concept art) */
.entry-portrait {
  margin: 12px 0 8px;
  text-align: center;
}
.entry-portrait.hidden { display: none; }
.portrait-img {
  max-width: 85%;
  max-height: 240px;
  object-fit: contain;
  border: 1px solid rgba(212,168,83,0.3);
  border-radius: 4px;
  box-shadow:
    0 0 20px rgba(0,0,0,0.4),
    0 0 40px rgba(212,168,83,0.08);
  filter: saturate(0.9);
  transition: filter 0.3s ease;
}
.portrait-img:hover {
  filter: saturate(1.1) drop-shadow(0 0 8px rgba(212,168,83,0.3));
}
.portrait-caption {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--color-text-dim);
  font-style: italic;
  margin: 6px 0 0;
  opacity: 0.7;
}

/* Entry detail */
.entry-title {
  font-family: var(--font-title);
  font-size: 22px;
  color: var(--color-gold);
  margin-top: 8px;
}
.entry-type-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: 10px;
}
.entry-content {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text);
}
.entry-content h3 {
  font-family: var(--font-title);
  color: var(--color-gold);
  font-size: 16px;
  margin: 18px 0 8px;
}
.entry-content p { margin-bottom: 12px; }
.entry-content strong { color: var(--color-accent); }
.entry-content em { color: var(--color-text-dim); }
.entry-content ul, .entry-content ol { margin: 8px 0 12px 20px; }
.entry-content blockquote {
  border-left: 2px solid var(--color-gold);
  padding: 8px 16px;
  margin: 12px 0;
  color: var(--color-text-dim);
  font-style: italic;
  background: rgba(0,0,0,0.15);
}

/* Related entries */
.entry-related {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(212,168,83,0.15);
}
.entry-related h4 {
  font-family: var(--font-title);
  font-size: 13px;
  color: var(--color-gold);
  margin-bottom: 8px;
}
.entry-related ul { list-style: none; }
.entry-related li {
  padding: 4px 0;
  cursor: pointer;
  color: var(--color-accent);
  font-size: 13px;
  transition: color var(--transition);
}
.entry-related li:hover { color: var(--color-gold); }
.entry-related li.related-locked {
  cursor: default;
  opacity: 0.35;
  color: var(--color-text-dim);
  font-style: italic;
}
.entry-related li.related-locked:hover { color: var(--color-text-dim); }

/* Nav buttons - positioned on .view (outside .book-open to avoid 3D transform inheritance) */
.nav-btn {
  position: absolute;
  background: rgba(26,22,16,0.95);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  z-index: 200;
  pointer-events: auto;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
  padding: 0;
  line-height: 1;
}
.nav-btn:hover {
  background: var(--color-gold);
  color: var(--bg);
  box-shadow: 0 0 12px rgba(212,168,83,0.5);
}
.nav-close { top: 16px; right: 26px; }
.nav-back {
  bottom: 10px;
  left: 25px;
  /* Nudge the < glyph to optically center it (left-pointing glyphs have visual weight on the right) */
  padding-right: 2px;
}

/* Editor */
.editor-title {
  font-family: var(--font-title);
  font-size: 20px;
  color: var(--color-gold);
}
.editor-note {
  color: var(--color-text-dim);
  font-size: 12px;
  font-style: italic;
  margin-top: 8px;
}
#editor-form label {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-dim);
}
#editor-form input,
#editor-form select,
#editor-form textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(212,168,83,0.3);
  border-radius: var(--radius);
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 13px;
  outline: none;
}
#editor-form textarea { font-family: var(--font-mono); resize: vertical; }
#editor-form input:focus,
#editor-form select:focus,
#editor-form textarea:focus { border-color: var(--color-gold); }
.editor-actions { display: flex; gap: 10px; margin-top: 16px; }
.btn-save, .btn-cancel {
  padding: 8px 20px;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-save {
  background: var(--color-gold);
  color: var(--bg);
  font-weight: 600;
}
.btn-save:hover { background: var(--color-accent); }
.btn-cancel {
  background: transparent;
  border: 1px solid var(--color-text-dim);
  color: var(--color-text-dim);
}
.btn-cancel:hover { border-color: var(--color-text); color: var(--color-text); }

/* Cursor Light Effect */
.cursor-light {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(212,168,83,0.06) 0%,
    rgba(212,168,83,0.03) 30%,
    transparent 70%
  );
  transition: opacity 0.4s ease;
  opacity: 0;
  mix-blend-mode: screen;
}

/* Spell Circle (click effect) */
.spell-circle {
  position: fixed;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 90;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(254,231,67,0.6);
  box-shadow:
    0 0 15px rgba(254,231,67,0.3),
    inset 0 0 10px rgba(254,231,67,0.1);
  animation: spellCast 0.9s ease-out forwards;
}
.spell-circle::before {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 1px solid rgba(212,168,83,0.4);
  animation: spellInner 0.9s ease-out forwards;
}
.spell-circle::after {
  content: '\2726';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: rgba(254,231,67,0.8);
  font-size: 14px;
  animation: spellGlyph 0.9s ease-out forwards;
}

@keyframes spellCast {
  0%   { transform: translate(-50%, -50%) scale(0.3); opacity: 1; }
  50%  { transform: translate(-50%, -50%) scale(1.2); opacity: 0.7; }
  100% { transform: translate(-50%, -50%) scale(1.8); opacity: 0; }
}
@keyframes spellInner {
  0%   { transform: scale(0.5) rotate(0deg); opacity: 1; }
  100% { transform: scale(1.5) rotate(90deg); opacity: 0; }
}
@keyframes spellGlyph {
  0%   { opacity: 1; transform: translate(-50%, -50%) scale(0.5); }
  30%  { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(0.3); }
}

/* Responsive — mobile layout */
@keyframes mbFadeIn     { 0%{opacity:0}             100%{opacity:1} }
@keyframes mbFadeOut    { 0%{opacity:1}             100%{opacity:0} }
/* Post-it page flip — vertical slide animations */
@keyframes mbSlideUp    { 0%{opacity:0;transform:translateY(100%)} 100%{opacity:1;transform:translateY(0)} }
@keyframes mbSlideDown  { 0%{opacity:1;transform:translateY(0)}    100%{opacity:0;transform:translateY(100%)} }
@keyframes mbFlipInUp   { 0%{opacity:0;transform:translateY(30px)} 100%{opacity:1;transform:translateY(0)} }
@keyframes mbFlipOutUp  { 0%{opacity:1;transform:translateY(0)}    100%{opacity:0;transform:translateY(-30px)} }
@keyframes mbFlipInDown { 0%{opacity:0;transform:translateY(-30px)}100%{opacity:1;transform:translateY(0)} }
@keyframes mbFlipOutDown{ 0%{opacity:1;transform:translateY(0)}    100%{opacity:0;transform:translateY(30px)} }

@media (max-width: 700px) {
  /* Views: fixed full-screen on mobile */
  #codex-app { max-width: 100%; min-height: 0; }
  .view { position: fixed; top: 0; left: 0; right: 0; bottom: 0; width: 100%; height: 100%; }
  #view-toc.active,
  #view-chapter.active,
  #view-entry.active,
  #view-editor.active {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    overflow: hidden;
  }

  /* Nav buttons: smaller, closer to edges */
  .nav-close { top: 10px; right: 10px; width: 36px; height: 36px; font-size: 14px; }
  .nav-back  { bottom: 10px; left: 10px; width: 36px; height: 36px; font-size: 14px; }

  /* Touch: eliminate 300ms tap delay on all interactive elements */
  button, .nav-btn, .toc-item, .entry-item, .bc-link { touch-action: manipulation; }

  /* Page inner padding */
  .page-inner { padding: 18px 14px; }
  .page-right .page-inner { padding-top: 48px; } /* clear close button */

  /* Open views must stack above auth badge (z-index:100) so close button wins */
  #view-toc.active,
  #view-chapter.active,
  #view-entry.active,
  #view-editor.active { z-index: 150; }

  /* Auth badge overlaps the close button on mobile — hide it while inside the codex */
  .auth-badge { display: none !important; }

  /* Cover: opening = cover fades out, closing = cover fades back in */
  #view-cover.cover-opening .book-cover { animation: mbFadeOut 0.25s ease forwards !important; }
  #view-cover.cover-closing .book-cover { animation: mbFadeIn  0.3s ease forwards !important; }
  #view-cover.cover-closing .btn-open { animation: mbFadeIn 0.3s ease 0.25s both; opacity: 0; }
  #view-cover.cover-opening .btn-open { opacity: 0; }

  /* Entry portrait: smaller on mobile */
  .portrait-img { max-height: 140px; }
}