/* ============================================
   JORNADA BÍBLICA — Main Styles
   ============================================ */

/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--brown-dark);
  background-color: var(--black-soft);
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

/* === Game Container === */
#game-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: var(--black-true);
}

/* === Screens (each game state) === */
.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-dramatic), visibility var(--transition-dramatic);
  z-index: var(--z-content);
}

.screen.active {
  opacity: 1;
  visibility: visible;
}

/* === Background Layer === */
.screen-bg {
  position: absolute;
  inset: 0;
  z-index: var(--z-background);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.screen-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(0, 0, 0, 0.6) 100%);
}

/* === Parchment Panel === */
.parchment {
  background: linear-gradient(135deg, var(--parchment) 0%, var(--parchment-dark) 50%, var(--parchment) 100%);
  border: var(--border-ornate);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  position: relative;
  max-width: var(--content-max-width);
  width: 90%;
}

.parchment::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid var(--gold-dark);
  border-radius: calc(var(--radius-lg) - 4px);
  opacity: 0.4;
  pointer-events: none;
}

/* === Ornamental Divider === */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
  opacity: 0.6;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.divider-icon {
  color: var(--gold);
  font-size: 0.9rem;
}

/* === Typography === */
.title-hero {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  color: var(--gold);
  text-align: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(200, 169, 110, 0.15);
  letter-spacing: 0.08em;
  line-height: var(--lh-tight);
}

.title-h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  color: var(--brown-dark);
  text-align: center;
  letter-spacing: 0.05em;
  line-height: var(--lh-tight);
}

.title-h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  color: var(--brown-dark);
  letter-spacing: 0.03em;
}

.title-h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  color: var(--brown-medium);
}

.text-body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--brown-dark);
}

.text-small {
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  color: var(--gray-warm);
}

.text-verse {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-style: italic;
  color: var(--burgundy);
  text-align: center;
  padding: var(--space-md) var(--space-lg);
  border-left: 3px solid var(--gold);
  margin: var(--space-md) 0;
  background: rgba(200, 169, 110, 0.08);
}

.text-verse-ref {
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  color: var(--gold-dark);
  text-align: right;
  margin-top: var(--space-xs);
  font-style: normal;
  font-weight: 600;
}

/* === Buttons === */
.btn {
  font-family: var(--font-display);
  font-size: var(--fs-tiny);
  padding: 0.5em 1.6em;
  border-radius: var(--radius-md);
  letter-spacing: 0.05em;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  font-weight: 600;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 50%, var(--gold-dark) 100%);
  color: var(--parchment-light);
  border: 2px solid var(--gold);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 50%, var(--gold) 100%);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(200, 169, 110, 0.4);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
}

.btn-secondary:hover {
  background: rgba(200, 169, 110, 0.15);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-choice {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.5em 0.8em;
  background: linear-gradient(135deg, rgba(244, 232, 193, 0.9) 0%, rgba(232, 213, 163, 0.9) 100%);
  border: 1px solid var(--gold-dark);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--brown-dark);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
  margin-bottom: var(--space-xs);
  box-shadow: var(--shadow-sm);
}

.btn-choice:hover {
  background: linear-gradient(135deg, rgba(200, 169, 110, 0.3) 0%, rgba(200, 169, 110, 0.15) 100%);
  border-color: var(--gold);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transform: translateX(4px);
}

.btn-choice.selected {
  border-color: var(--gold-bright);
  background: linear-gradient(135deg, rgba(200, 169, 110, 0.25) 0%, rgba(200, 169, 110, 0.1) 100%);
  box-shadow: var(--shadow-glow);
}

.btn-choice.correct {
  border-color: var(--success);
  background: rgba(76, 175, 80, 0.15);
}

.btn-choice.incorrect {
  border-color: var(--error);
  background: rgba(211, 47, 47, 0.1);
  opacity: 0.7;
}

.btn-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-round);
  font-size: 1.2rem;
  padding: 0;
}

/* === Menu Principal === */
#screen-menu {
  background: radial-gradient(ellipse at center, var(--brown-dark) 0%, var(--black-true) 100%);
}

#screen-menu .menu-content {
  text-align: center;
  z-index: var(--z-content);
  max-width: var(--content-max-width);
  width: 90%;
  padding: var(--space-md);
}

#screen-menu .menu-subtitle {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--sepia-light);
  margin-top: var(--space-sm);
  font-style: italic;
  opacity: 0.8;
}

.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  align-items: center;
}

.menu-buttons .btn {
  min-width: 180px;
  max-width: 250px;
  width: 100%;
}

/* === Global Top Bar === */
#global-top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  z-index: 500;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.2) 70%, transparent 100%);
  pointer-events: none;
}

#global-top-bar > * {
  pointer-events: all;
}

.top-bar-spacer {
  flex: 1;
}

/* === Back Button (in top bar) === */
#global-top-bar .btn-back {
  position: static;
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--sepia-light);
  opacity: 0.8;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(200, 169, 110, 0.12);
  transition: all var(--transition-fast);
  cursor: pointer;
  flex-shrink: 0;
}

#global-top-bar .btn-back:hover {
  opacity: 1;
  color: var(--gold);
  background: rgba(200, 169, 110, 0.12);
}

#global-top-bar .btn-back.hidden {
  display: none !important;
}

/* === HUD Inline (in top bar during gameplay) === */
.hud-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
  min-width: 0;
}

.hud-inline.hidden {
  display: none !important;
}

.hud-inline .hud-chapter-title {
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--sepia-light);
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

.hud-inline .hud-level {
  font-family: var(--font-display);
  font-size: 0.65rem;
  color: var(--gold);
  background: rgba(200, 169, 110, 0.15);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(200, 169, 110, 0.3);
  white-space: nowrap;
  flex-shrink: 0;
}

.hud-inline .xp-bar {
  width: 80px;
  flex-shrink: 0;
}

/* === Language Selector (in top bar) === */
.lang-selector {
  display: flex;
  gap: 2px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-sm);
  padding: 2px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(200, 169, 110, 0.12);
  flex-shrink: 0;
}

.lang-btn {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  padding: 3px 8px;
  border-radius: 3px;
  color: var(--sepia-light);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.04em;
  opacity: 0.5;
  line-height: 1.2;
}

.lang-btn:hover {
  opacity: 0.9;
  background: rgba(200, 169, 110, 0.1);
}

.lang-btn.active {
  color: var(--gold);
  border-color: rgba(200, 169, 110, 0.4);
  opacity: 1;
  background: rgba(200, 169, 110, 0.15);
}

/* === Testament Selection === */
#screen-testament {
  background: radial-gradient(ellipse at center, var(--brown-dark) 0%, var(--black-true) 100%);
}

.testament-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 440px;
  width: 90%;
  margin-top: var(--space-md);
}

.testament-card {
  background: linear-gradient(180deg, rgba(244, 232, 193, 0.1) 0%, rgba(244, 232, 193, 0.05) 100%);
  border: 1px solid var(--gold-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-sm);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.testament-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.testament-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-divine);
}

.testament-card:hover::before {
  opacity: 1;
}

.testament-card .card-icon {
  font-size: 1.8rem;
  margin-bottom: var(--space-xs);
  display: block;
}

.testament-card .card-title {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  color: var(--gold);
  margin-bottom: var(--space-xs);
  letter-spacing: 0.03em;
}

.testament-card .card-desc {
  font-family: var(--font-body);
  font-size: var(--fs-tiny);
  color: var(--sepia-light);
  line-height: var(--lh-normal);
}

.testament-card .card-progress {
  margin-top: var(--space-md);
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  color: var(--gold-dark);
}

/* === Chapter Selection === */
#screen-chapters {
  background: radial-gradient(ellipse at center, var(--brown-dark) 0%, var(--black-true) 100%);
  overflow-y: auto;
  padding: 48px 0 var(--space-md);
}

.chapters-header {
  text-align: center;
  margin-bottom: var(--space-sm);
  flex-shrink: 0;
}

.chapters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 6px;
  max-width: var(--max-width);
  width: 92%;
  padding-bottom: var(--space-lg);
}

.chapter-card {
  background: linear-gradient(180deg, rgba(244, 232, 193, 0.08) 0%, rgba(244, 232, 193, 0.03) 100%);
  border: 1px solid rgba(200, 169, 110, 0.3);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.chapter-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.chapter-card.locked {
  opacity: 0.4;
  cursor: not-allowed;
  filter: grayscale(0.5);
}

.chapter-card.completed {
  border-color: var(--gold-dark);
}

.chapter-number {
  font-family: var(--font-display);
  font-size: var(--fs-tiny);
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.chapter-title {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  color: var(--parchment);
  margin: var(--space-xs) 0;
}

.chapter-desc {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--sepia-light);
  opacity: 0.7;
  line-height: var(--lh-normal);
}

.chapter-stars {
  margin-top: var(--space-sm);
  color: var(--gold);
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.chapter-stars .empty {
  opacity: 0.3;
}

/* === Game Playing Screen === */
#screen-game {
  background: var(--black-true);
}

.game-scene {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md) var(--space-lg);
  padding-bottom: var(--space-lg);
  z-index: var(--z-content);
}

/* === Visual Silhouette Layer === */
.scene-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  transition: opacity 1s ease;
}
.scene-visual svg {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}

.scene-background {
  position: absolute;
  inset: 0;
  z-index: var(--z-background);
  transition: all var(--transition-dramatic);
}

/* === Dialogue Box === */
.dialogue-box {
  background: linear-gradient(180deg, rgba(30, 20, 10, 0.92) 0%, rgba(20, 12, 5, 0.96) 100%);
  border: 1px solid var(--gold-dark);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  max-width: var(--game-max-width);
  width: 100%;
  margin: 0 auto;
  position: relative;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}

.dialogue-box::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(200, 169, 110, 0.15);
  border-radius: calc(var(--radius-lg) - 2px);
  pointer-events: none;
}

.dialogue-narrator {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--parchment);
  line-height: var(--lh-relaxed);
  min-height: 3em;
}

.dialogue-narrator .char {
  opacity: 0;
  display: inline;
}

.dialogue-narrator .char.visible {
  opacity: 1;
}

.dialogue-continue {
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  color: var(--gold-dark);
  text-align: right;
  margin-top: var(--space-md);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.dialogue-continue.visible {
  opacity: 0.7;
  animation: pulse-soft 2s infinite;
}

/* === Choices Container === */
.choices-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  max-width: var(--game-max-width);
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

/* === Challenge Box === */
.challenge-box {
  background: linear-gradient(180deg, rgba(30, 20, 10, 0.95) 0%, rgba(20, 12, 5, 0.98) 100%);
  border: 1px solid var(--gold-dark);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  max-width: var(--game-max-width);
  width: 100%;
  margin: 0 auto;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
  max-height: 80vh;
  max-height: 80dvh;
  overflow-y: auto;
}

.challenge-type-label {
  font-family: var(--font-ui);
  font-size: var(--fs-tiny);
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
}

.challenge-question {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--parchment);
  margin-bottom: var(--space-md);
  line-height: var(--lh-normal);
}

.challenge-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.challenge-feedback {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  text-align: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.challenge-feedback.visible {
  opacity: 1;
}

.challenge-feedback.correct {
  background: rgba(76, 175, 80, 0.15);
  color: var(--success);
  border: 1px solid var(--success);
}

.challenge-feedback.incorrect {
  background: rgba(211, 47, 47, 0.1);
  color: var(--error);
  border: 1px solid var(--error);
}

/* === Fill Verse Challenge === */
.fill-verse-container {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-style: italic;
  color: var(--parchment);
  line-height: 2;
  text-align: center;
  margin: var(--space-md) 0;
}

.fill-verse-blank {
  display: inline-block;
  min-width: 80px;
  border-bottom: 2px dashed var(--gold);
  padding: 2px var(--space-xs);
  margin: 0 2px;
  color: var(--gold-bright);
  font-style: normal;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.fill-verse-blank:hover {
  border-color: var(--gold-bright);
  background: rgba(200, 169, 110, 0.1);
}

.fill-verse-blank.filled {
  border-style: solid;
  border-color: var(--gold);
}

.fill-verse-blank.correct {
  border-color: var(--success);
  color: var(--success);
}

.fill-verse-blank.incorrect {
  border-color: var(--error);
  color: var(--error);
}

.word-bank {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: var(--space-lg);
}

.word-bank-item {
  font-family: var(--font-body);
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--gold-dark);
  border-radius: var(--radius-sm);
  color: var(--parchment);
  background: rgba(200, 169, 110, 0.1);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.word-bank-item:hover {
  background: rgba(200, 169, 110, 0.2);
  border-color: var(--gold);
  transform: translateY(-1px);
}

.word-bank-item.used {
  opacity: 0.3;
  cursor: not-allowed;
}

/* === Order Events Challenge === */
.order-events-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

.order-event-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: rgba(244, 232, 193, 0.08);
  border: 1px solid rgba(200, 169, 110, 0.3);
  border-radius: var(--radius-md);
  color: var(--parchment);
  font-family: var(--font-body);
  cursor: grab;
  transition: all var(--transition-fast);
  user-select: none;
}

.order-event-item:hover {
  border-color: var(--gold);
  background: rgba(200, 169, 110, 0.12);
}

.order-event-item.dragging {
  opacity: 0.5;
  border-color: var(--gold-bright);
}

.order-event-number {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  color: var(--gold);
  min-width: 30px;
  text-align: center;
}

/* === XP Bar (shared) === */
.xp-bar {
  width: 80px;
  height: 4px;
  background: rgba(200, 169, 110, 0.2);
  border-radius: 3px;
  overflow: hidden;
}

.xp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-bright));
  border-radius: 3px;
  transition: width var(--transition-slow);
}


/* === Chapter Results === */
#screen-results {
  background: radial-gradient(ellipse at center, var(--brown-dark) 0%, var(--black-true) 100%);
}

.results-content {
  text-align: center;
  max-width: var(--content-max-width);
  width: 90%;
  max-height: 90vh;
  max-height: 90dvh;
  overflow-y: auto;
  padding: var(--space-md);
}

.results-stars {
  font-size: 1.6rem;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.results-stars .star-filled {
  color: var(--gold-bright);
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.results-stars .star-empty {
  color: var(--gray-warm);
  opacity: 0.3;
}

.results-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.results-stat {
  text-align: center;
}

.results-stat-value {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  color: var(--gold);
}

.results-stat-label {
  font-family: var(--font-ui);
  font-size: var(--fs-small);
  color: var(--sepia-light);
  margin-top: var(--space-xs);
}

.results-verses {
  text-align: left;
  margin: var(--space-xl) 0;
}

.results-verse-item {
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  background: rgba(200, 169, 110, 0.05);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.results-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-xl);
}

/* === Settings Panel === */
.settings-panel {
  max-width: 420px;
  width: 90%;
}

.settings-group {
  margin-bottom: var(--space-lg);
}

.settings-label {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(200, 169, 110, 0.1);
}

.settings-row-label {
  font-family: var(--font-body);
  color: var(--parchment);
}

/* Toggle Switch */
.toggle {
  width: 48px;
  height: 26px;
  background: rgba(200, 169, 110, 0.2);
  border-radius: 13px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition-fast);
  border: 1px solid var(--gold-dark);
}

.toggle.active {
  background: var(--gold-dark);
}

.toggle::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--parchment);
  top: 2px;
  left: 2px;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.toggle.active::after {
  transform: translateX(22px);
}

/* === Verse Collection (Profile) === */
.verse-collection {
  max-height: 400px;
  overflow-y: auto;
  padding-right: var(--space-sm);
}

.verse-collection::-webkit-scrollbar {
  width: 6px;
}

.verse-collection::-webkit-scrollbar-track {
  background: rgba(200, 169, 110, 0.05);
  border-radius: 3px;
}

.verse-collection::-webkit-scrollbar-thumb {
  background: var(--gold-dark);
  border-radius: 3px;
}

/* === XP Gain Notification === */
.xp-notification {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  color: var(--gold-bright);
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
  z-index: var(--z-notification);
  pointer-events: none;
  opacity: 0;
}

/* === Achievement Popup === */
.achievement-popup {
  position: fixed;
  top: var(--space-md);
  right: var(--space-md);
  background: linear-gradient(135deg, rgba(30, 20, 10, 0.95) 0%, rgba(20, 12, 5, 0.98) 100%);
  border: 2px solid var(--gold);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  z-index: var(--z-notification);
  box-shadow: var(--shadow-lg), var(--shadow-divine);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transform: translateX(calc(100% + 50px));
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-dramatic), opacity var(--transition-dramatic), visibility var(--transition-dramatic);
  max-width: 300px;
}

.achievement-popup.visible {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
}

.achievement-icon {
  font-size: 1.5rem;
}

.achievement-text {
  font-family: var(--font-display);
  font-size: var(--fs-tiny);
  color: var(--gold);
}

.achievement-name {
  font-size: var(--fs-small);
  color: var(--parchment);
  margin-top: 2px;
}

/* === Loading Screen === */
.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--black-true);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity var(--transition-dramatic);
}

.loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(200, 169, 110, 0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-text {
  font-family: var(--font-display);
  color: var(--gold-dark);
  margin-top: var(--space-md);
  letter-spacing: 0.1em;
  font-size: var(--fs-small);
}


/* === Particle Canvas === */
#particles-canvas {
  position: fixed;
  inset: 0;
  z-index: var(--z-particles);
  pointer-events: none;
}

/* === Utility === */
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}