/* ==========================================================================
   Global Web Project Theme & Color Palette
   ========================================================================== */

:root {
  /* Core Palette (Light Mode) */
  --bg: #f1ece3;
  --panel: #ffffff;
  --panel-2: #f7f2e8;
  --text: #16161a;
  --muted: #9a988f;
  --accent: #e86b3a; /* orange */
  --accent-hover: #d75c2c;
  --danger: #d9483b; /* coral red */
  --navy: #17263f;
  --border: #16161a;
  --shadow: 4px 4px 0 var(--border);
  --shadow-sm: 3px 3px 0 var(--border);

  /* Table / Domain Accents */
  --felt: #1d6b4b;
  --felt-dark: #0f3f2c;
  --rail: #5c3a24;
  --rail-light: #7b5232;
  --gold: #e3b45a;

  /* Card Sizing & Colors */
  --cw-lg: 3.4rem;
  --cw-md: 2.6rem;
  --cw-sm: 2.1rem;
  --cw-xs: 1.2rem;
  --card-bg: #fdfbf6;
  --card-red: #c62b23;
  --card-ink: #17171b;

  /* Semi-transparent Dialogue Surface */
  --dialogue-bg: rgba(255, 255, 255, 0.92);

  color-scheme: light;
}

/* Dark Palette (Manual Override via data-theme="dark") */
:root[data-theme="dark"] {
  --bg: #1b1917;
  --panel: #262320;
  --panel-2: #302c27;
  --text: #f1ece3;
  --muted: #a29d90;
  --accent: #f07a45;
  --accent-hover: #ff8a54;
  --danger: #e8615a;
  --navy: #223a5e;
  --border: #e7ddc7;
  --felt: #185a3f;
  --felt-dark: #0b3323;
  --rail: #43291a;
  --rail-light: #5e3c25;
  --dialogue-bg: rgba(38, 35, 32, 0.92);
  color-scheme: dark;
}

/* Light Palette (Manual Override via data-theme="light") */
:root[data-theme="light"] {
  --bg: #f1ece3;
  --panel: #ffffff;
  --panel-2: #f7f2e8;
  --text: #16161a;
  --muted: #9a988f;
  --accent: #e86b3a;
  --accent-hover: #d75c2c;
  --danger: #d9483b;
  --navy: #17263f;
  --border: #16161a;
  --felt: #1d6b4b;
  --felt-dark: #0f3f2c;
  --rail: #5c3a24;
  --rail-light: #7b5232;
  --gold: #e3b45a;
  --dialogue-bg: rgba(255, 255, 255, 0.92);
  color-scheme: light;
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */

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

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg);
  color: var(--text);
  font-family:
    "Arial Narrow",
    "Helvetica Neue",
    system-ui,
    -apple-system,
    sans-serif;
  user-select: none;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Main Game Stage & Layers
   ========================================================================== */

.game-stage {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end; /* Flexbox anchor to bottom */
  align-items: center;
}

/* Full-Screen Background Image Layer */
.bg-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: contain;
  transition: background-image 0.4s ease-in-out;
  z-index: 1;
}

/* Atmospheric Overlay for Depth and Readability */
.stage-overlay {
  display: none; /* Disabled for pure white background */
}

/* ==========================================================================
   Top Controls / Header
   ========================================================================== */

.top-bar {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 30;
  pointer-events: auto;
}

.title-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--panel);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
}

.game-icon {
  font-size: 1.1rem;
}

.game-title {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0;
}

.nav-controls {
  display: flex;
  gap: 0.5rem;
}

/* Base Buttons */
.btn-ctrl {
  background: var(--panel);
  color: var(--text);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0.35rem 0.65rem;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition:
    transform 0.1s ease,
    box-shadow 0.1s ease,
    background-color 0.15s ease;
}

.btn-ctrl:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--border);
  background: var(--panel-2);
}

.btn-ctrl:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--border);
}

.btn-ctrl-danger {
  color: var(--danger);
}

.btn-ctrl-danger:hover {
  background: var(--danger);
  color: #ffffff;
}

/* ==========================================================================
   Character Sprite Layer
   ========================================================================== */

.sprite-area {
  position: relative;
  flex: 1 1 0%;
  width: 100%;
  z-index: 10;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  pointer-events: none;
  margin-bottom: -1.5rem; /* Slight overlap with dialogue box */
}

.sprite-wrapper {
  position: relative;
  height: 100%;
  max-height: 680px;
  min-height: 280px;
  width: 90vw;
  max-width: 620px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 1rem;
}

.character-sprite {
  display: block;
  height: 100%;
  max-height: 100%;
  width: auto;
  max-width: 100%;
  min-width: 0;
  flex: 1 1 0%;
  object-fit: contain;
  object-position: bottom center;
  mix-blend-mode: multiply;
  transition:
    opacity 0.35s ease,
    transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform: translateY(0);
  opacity: 1;
}

.character-sprite.sprite-enter {
  animation: spriteBounce 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes spriteBounce {
  0% {
    opacity: 0.3;
    transform: translateY(18px) scale(0.97);
  }
  70% {
    transform: translateY(-4px) scale(1.01);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ==========================================================================
   Dialogue Section (Flexbox Anchored Bottom)
   ========================================================================== */

.dialogue-section {
  position: relative;
  z-index: 20;
  flex: 0 0 auto;
  width: 100%;
  max-width: 980px;
  padding: 0 1.25rem 1.5rem 1.25rem;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Semi-transparent dialogue box */
.dialogue-box {
  position: relative;
  width: 100%;
  background: var(--dialogue-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 2px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 6px;
  padding: 1.75rem 1.75rem 1.5rem 1.75rem;
  box-sizing: border-box;
  cursor: pointer;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.dialogue-box:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* Speaker Nameplate */
.nameplate {
  position: absolute;
  top: -1.25rem;
  left: 1.5rem;
  background: var(--accent);
  color: #ffffff;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0.35rem 1.25rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  z-index: 25;
}

.speaker-name {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Dialogue Text Area */
.text-container {
  flex: 1 1 auto;
  min-height: 4.8rem;
  margin-top: 0.25rem;
  position: relative;
}

.dialogue-text {
  font-size: 1.2rem;
  line-height: 1.6;
  font-weight: 500;
  letter-spacing: 0.015em;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  display: inline;
}

/* Typewriter Blinking Cursor */
.type-cursor {
  display: inline-block;
  font-weight: 700;
  color: var(--accent);
  margin-left: 2px;
  animation: blink 0.75s infinite step-start;
}

.type-cursor.hidden {
  display: none;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* Advance / Ready Indicator (Blinking arrow ▼) */
.advance-indicator {
  display: inline-block;
  margin-left: 0.5rem;
  color: var(--accent);
  font-size: 0.9rem;
  vertical-align: middle;
  animation: bounceArrow 1.1s infinite;
}

.advance-indicator.hidden {
  display: none;
}

@keyframes bounceArrow {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(4px);
  }
}

/* Fast forward hint */
.dialogue-hint {
  align-self: flex-end;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* ==========================================================================
   Choice Buttons Area & Polished Hover States
   ========================================================================== */

.choices-container {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  width: 100%;
  margin-top: 1rem;
}

/* Individual Choice Button */
.choice-btn {
  width: 100%;
  background: var(--panel);
  color: var(--text);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0.85rem 1.25rem;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-align: left;
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  animation: choiceFadeIn 0.3s ease-out forwards;
  transition:
    transform 0.12s ease,
    box-shadow 0.12s ease,
    background-color 0.15s ease,
    color 0.15s ease;
}

/* Choice Button Hover State */
.choice-btn:hover {
  background: var(--accent);
  color: #ffffff;
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--border);
}

/* Choice Button Active State */
.choice-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--border);
}

/* Choice Button Focus State */
.choice-btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.choice-icon {
  font-size: 0.9rem;
  opacity: 0.8;
  transition: transform 0.15s ease;
}

.choice-btn:hover .choice-icon {
  transform: translateX(3px);
  opacity: 1;
}

@keyframes choiceFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 768px) {
  .top-bar {
    top: 0.75rem;
    left: 0.75rem;
    right: 0.75rem;
  }

  .bg-layer {
    background-size: contain;
    background-position: center center;
  }

  .ctrl-label {
    display: none;
  }

  .btn-ctrl {
    padding: 0.4rem 0.55rem;
  }

  .sprite-wrapper {
    width: 100vw;
    max-width: 100%;
    height: 100%;
    max-height: 60vh;
    min-height: 180px;
    gap: 0;
    transform: scale(1.05);
    transform-origin: bottom center;
  }

  .dialogue-section {
    padding: 0 0.75rem 1rem 0.75rem;
  }

  .dialogue-box {
    padding: 1.5rem 1.25rem 1.25rem 1.25rem;
    min-height: 160px;
  }

  .dialogue-text {
    font-size: 1rem;
    line-height: 1.4;
  }

  .choices-container {
    margin-top: 0.75rem;
    gap: 0.5rem;
  }

  .choice-btn {
    font-size: 0.85rem;
    padding: 0.65rem 0.8rem;
  }
}

@media (max-height: 550px) and (orientation: landscape) {
  .sprite-wrapper {
    height: 48vh;
  }
  .dialogue-box {
    min-height: 130px;
    padding: 1.25rem 1rem 0.75rem 1rem;
  }
  .dialogue-text {
    font-size: 1rem;
  }
}