/* ============================================
   style.css - Neon & Memory: 2700年のノスタルジア
   ============================================ */

/* ---------- リセット & ベース ---------- */
@import url('https://fonts.googleapis.com/css2?family=DotGothic16&display=swap');

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

:root {
  --neon-pink: #ff2d75;
  --neon-cyan: #00f0ff;
  --neon-amber: #ffaa00;
  --dark-bg: #0a0018;
  --dark-purple: #1a0030;
  --text-main: #e0dde8;
  --text-dim: #8a8599;
  --glass-bg: rgba(10, 0, 30, 0.75);
  --glass-border: rgba(0, 240, 255, 0.3);
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--dark-bg);
  font-family: 'DotGothic16', monospace;
  color: var(--text-main);
  cursor: default;
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: none;
}

/* ---------- ゲームコンテナ ---------- */
#game {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* ---------- 背景Canvas ---------- */
#bg-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
}

/* ---------- タイトル画面 ---------- */
#title-screen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease;
  cursor: pointer;
}

#title-screen.visible {
  opacity: 1;
  pointer-events: auto;
}

.title-main {
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  color: var(--neon-cyan);
  text-shadow:
    0 0 10px var(--neon-cyan),
    0 0 30px var(--neon-cyan),
    0 0 60px rgba(0, 240, 255, 0.4);
  animation: titleGlow 3s ease-in-out infinite alternate;
  text-align: center;
  line-height: 1.4;
  letter-spacing: 0.05em;
}

.title-sub {
  font-size: clamp(0.8rem, 2vw, 1.2rem);
  color: var(--neon-pink);
  margin-top: 0.5em;
  text-shadow:
    0 0 8px var(--neon-pink),
    0 0 20px rgba(255, 45, 117, 0.4);
  animation: titleGlow 3s ease-in-out infinite alternate-reverse;
}

.title-start {
  font-size: clamp(0.7rem, 1.5vw, 1rem);
  color: var(--text-dim);
  margin-top: 3em;
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes titleGlow {
  0% { filter: brightness(1); }
  100% { filter: brightness(1.3); }
}

@keyframes blink {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ---------- テキストウィンドウ ---------- */
#text-window {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  padding: 1.5em 2em 2em;
  background: var(--glass-bg);
  border-top: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  cursor: pointer;
  min-height: 140px;
}

#text-window.visible {
  opacity: 1;
  transform: translateY(0);
}

/* テキストウィンドウ上部のネオンライン */
#text-window::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 5%;
  width: 90%;
  height: 2px;
  background: linear-gradient(90deg,
    transparent,
    var(--neon-cyan) 20%,
    var(--neon-pink) 50%,
    var(--neon-cyan) 80%,
    transparent
  );
  animation: neonLine 4s linear infinite;
}

@keyframes neonLine {
  0% { filter: brightness(0.8) hue-rotate(0deg); }
  50% { filter: brightness(1.4) hue-rotate(15deg); }
  100% { filter: brightness(0.8) hue-rotate(0deg); }
}

/* スピーカー名 */
#speaker-name {
  font-size: clamp(0.75rem, 1.5vw, 0.95rem);
  color: var(--neon-cyan);
  margin-bottom: 0.6em;
  padding: 0.2em 0.8em;
  display: inline-block;
  border: 1px solid rgba(0, 240, 255, 0.3);
  background: rgba(0, 240, 255, 0.05);
  letter-spacing: 0.1em;
}

/* テキスト本文 */
#text-content {
  font-size: clamp(0.85rem, 1.8vw, 1.1rem);
  line-height: 1.8;
  color: var(--text-main);
  min-height: 3em;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* クリックインジケータ */
#click-indicator {
  position: absolute;
  bottom: 0.8em;
  right: 1.5em;
  opacity: 0;
  transition: opacity 0.3s ease;
}

#click-indicator::after {
  content: '▼';
  font-size: 0.7rem;
  color: var(--neon-cyan);
  animation: bounce 1s ease-in-out infinite;
  text-shadow: 0 0 6px var(--neon-cyan);
}

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

/* ---------- 選択肢UI ---------- */
#choices-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 1em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  width: 90%;
  max-width: 600px;
}

#choices-container.visible {
  opacity: 1;
  pointer-events: auto;
}

.choice-btn {
  display: block;
  width: 100%;
  padding: 1em 1.5em;
  font-family: 'DotGothic16', monospace;
  font-size: clamp(0.8rem, 1.6vw, 1rem);
  color: var(--neon-cyan);
  background: rgba(0, 20, 40, 0.85);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  text-align: left;
  position: relative;
  overflow: hidden;
  animation: choiceFadeIn 0.5s ease forwards;
  opacity: 0;
  transform: translateX(-20px);
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s, transform 0.15s;
  letter-spacing: 0.03em;
}

.choice-btn::before {
  content: '>';
  margin-right: 0.8em;
  color: var(--neon-pink);
  font-weight: bold;
}

.choice-btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.08), transparent);
  transition: left 0.4s ease;
}

.choice-btn:hover {
  border-color: var(--neon-cyan);
  background: rgba(0, 40, 60, 0.9);
  box-shadow:
    0 0 15px rgba(0, 240, 255, 0.2),
    inset 0 0 30px rgba(0, 240, 255, 0.05);
  transform: translateX(4px);
}

.choice-btn:hover::after {
  left: 100%;
}

.choice-btn:active {
  background: rgba(0, 60, 80, 0.95);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.3);
}

@keyframes choiceFadeIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ---------- エンディングオーバーレイ ---------- */
.ending-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.85);
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.5s ease;
}

.ending-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

#ending-title {
  font-size: clamp(1.2rem, 3.5vw, 2.2rem);
  text-align: center;
  margin-bottom: 1em;
  letter-spacing: 0.1em;
  animation: endingTitleFade 2s ease forwards;
  opacity: 0;
}

.ending-true #ending-title {
  color: var(--neon-cyan);
  text-shadow: 0 0 20px var(--neon-cyan), 0 0 40px rgba(0, 240, 255, 0.4);
}

.ending-good #ending-title {
  color: var(--neon-amber);
  text-shadow: 0 0 20px var(--neon-amber), 0 0 40px rgba(255, 170, 0, 0.4);
}

.ending-bad #ending-title {
  color: var(--neon-pink);
  text-shadow: 0 0 20px var(--neon-pink), 0 0 40px rgba(255, 45, 117, 0.4);
}

#ending-message {
  font-size: clamp(0.8rem, 1.8vw, 1.05rem);
  color: var(--text-dim);
  text-align: center;
  line-height: 2;
  max-width: 500px;
  padding: 0 1em;
  animation: endingTitleFade 2s ease 0.8s forwards;
  opacity: 0;
  white-space: pre-wrap;
}

#restart-btn {
  margin-top: 3em;
  padding: 0.7em 2em;
  font-family: 'DotGothic16', monospace;
  font-size: clamp(0.7rem, 1.4vw, 0.9rem);
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--text-dim);
  cursor: pointer;
  transition: all 0.3s ease;
  animation: endingTitleFade 2s ease 1.5s forwards;
  opacity: 0;
  letter-spacing: 0.1em;
}

#restart-btn:hover {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

@keyframes endingTitleFade {
  to { opacity: 1; }
}

/* ---------- CRTエフェクトオーバーレイ ---------- */
#crt-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.03) 0px,
      rgba(0, 0, 0, 0.03) 1px,
      transparent 1px,
      transparent 3px
    );
}

/* ビネット効果 */
#vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 4;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    transparent 50%,
    rgba(0, 0, 0, 0.6) 100%
  );
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 600px) {
  #text-window {
    padding: 1em 1.2em 1.5em;
    min-height: 120px;
  }

  .choice-btn {
    padding: 0.8em 1em;
  }

  .title-main {
    padding: 0 0.5em;
  }
}

@media (max-height: 500px) {
  #text-window {
    min-height: 100px;
    padding: 0.8em 1.2em 1em;
  }
}

/* ---------- セレクション無効化 ---------- */
#game {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* ---------- HUD (Karma + ボタン) ---------- */
#hud {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 0.8em 1em;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

#hud.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Karma表示 */
#karma-display {
  display: flex;
  flex-direction: column;
  gap: 0.4em;
  background: rgba(0, 0, 20, 0.6);
  border: 1px solid rgba(0, 240, 255, 0.15);
  padding: 0.5em 0.8em;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.karma-row {
  display: flex;
  align-items: center;
  gap: 0.5em;
}

.karma-label {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  min-width: 3em;
}

.logic-label {
  color: #00f0ff;
  text-shadow: 0 0 6px #00f0ff;
}

.humanity-label {
  color: var(--neon-amber);
  text-shadow: 0 0 6px var(--neon-amber);
}

.karma-bar-bg {
  width: 70px;
  height: 5px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.karma-bar {
  height: 100%;
  width: 0%;
  transition: width 0.6s ease;
}

.logic-bar {
  background: linear-gradient(90deg, #0088aa, #00f0ff);
  box-shadow: 0 0 6px #00f0ff;
}

.humanity-bar {
  background: linear-gradient(90deg, #aa6600, var(--neon-amber));
  box-shadow: 0 0 6px var(--neon-amber);
}

.karma-num {
  font-size: 0.6rem;
  color: var(--text-dim);
  min-width: 1em;
}

/* HUDボタン群 */
#hud-buttons {
  display: flex;
  gap: 0.4em;
}

.hud-btn {
  font-family: 'DotGothic16', monospace;
  font-size: 0.6rem;
  color: var(--text-dim);
  background: rgba(0, 0, 20, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.35em 0.7em;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.hud-btn:hover {
  color: var(--neon-cyan);
  border-color: rgba(0, 240, 255, 0.5);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.2);
}

.hud-btn.disabled {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}

/* ---------- フラッシュメッセージ ---------- */
#flash-message {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 300;
  font-size: clamp(0.7rem, 1.5vw, 0.9rem);
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
  letter-spacing: 0.2em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#flash-message.visible {
  opacity: 1;
  animation: flashFade 1.5s ease forwards;
}

@keyframes flashFade {
  0%   { opacity: 0; transform: translate(-50%, -55%); }
  20%  { opacity: 1; transform: translate(-50%, -50%); }
  70%  { opacity: 1; }
  100% { opacity: 0; }
}

/* ---------- バックログパネル ---------- */
#backlog-panel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 150;
  background: rgba(5, 0, 20, 0.92);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#backlog-panel.visible {
  opacity: 1;
  pointer-events: auto;
}

#backlog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8em 1.2em;
  border-bottom: 1px solid rgba(0, 240, 255, 0.2);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan);
  flex-shrink: 0;
}

#backlog-close-btn {
  font-family: 'DotGothic16', monospace;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.2em 0.6em;
  font-size: 0.7rem;
  transition: color 0.2s, border-color 0.2s;
}

#backlog-close-btn:hover {
  color: var(--neon-pink);
  border-color: var(--neon-pink);
}

#backlog-content {
  flex: 1;
  overflow-y: auto;
  padding: 1em 1.5em;
  display: flex;
  flex-direction: column;
  gap: 1em;
}

#backlog-content::-webkit-scrollbar {
  width: 4px;
}
#backlog-content::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
}
#backlog-content::-webkit-scrollbar-thumb {
  background: rgba(0, 240, 255, 0.3);
}

.log-entry {
  border-left: 2px solid rgba(0, 240, 255, 0.15);
  padding-left: 0.8em;
}

.log-speaker {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--neon-cyan);
  margin-bottom: 0.3em;
  letter-spacing: 0.08em;
}

.log-text {
  font-size: clamp(0.75rem, 1.5vw, 0.95rem);
  color: var(--text-dim);
  line-height: 1.7;
  white-space: pre-wrap;
}

/* ---------- グリッチエフェクト ---------- */
@keyframes glitch1 {
  0%   { transform: translate(0); clip-path: inset(0 0 85% 0); }
  20%  { transform: translate(-4px, 2px); clip-path: inset(15% 0 60% 0); }
  40%  { transform: translate(3px, -1px); clip-path: inset(50% 0 30% 0); }
  60%  { transform: translate(-2px, 1px); clip-path: inset(70% 0 10% 0); }
  80%  { transform: translate(0); clip-path: inset(0 0 0 0); }
  100% { transform: translate(0); clip-path: inset(0 0 0 0); }
}

@keyframes glitch2 {
  0%   { transform: translate(0); clip-path: inset(80% 0 0 0); opacity: 0.4; }
  25%  { transform: translate(5px, 0); clip-path: inset(40% 0 50% 0); opacity: 0.6; }
  50%  { transform: translate(-3px, 2px); clip-path: inset(20% 0 70% 0); opacity: 0.3; }
  75%  { transform: translate(2px, -2px); clip-path: inset(60% 0 20% 0); opacity: 0.5; }
  100% { transform: translate(0); opacity: 0; }
}

#game.glitch-active::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: inherit;
  z-index: 999;
  pointer-events: none;
  animation: glitch1 0.6s steps(2, end) forwards;
  border: 1px solid rgba(204, 0, 255, 0.4);
  mix-blend-mode: screen;
}

#game.glitch-active::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(136, 68, 255, 0.06);
  z-index: 998;
  pointer-events: none;
  animation: glitch2 0.6s steps(2, end) forwards;
}

/* ---------- エンディング: Law End ---------- */
.ending-law #ending-title {
  color: #cc00ff;
  text-shadow: 0 0 20px #cc00ff, 0 0 40px rgba(204, 0, 255, 0.4);
}

/* ---------- レスポンシブ（追加分） ---------- */
@media (max-width: 600px) {
  #karma-display {
    padding: 0.4em 0.6em;
  }
  .karma-bar-bg {
    width: 50px;
  }
  .hud-btn {
    font-size: 0.55rem;
    padding: 0.3em 0.5em;
  }
}