:root {
  --bg-color: #0f0f0f;
  --card-bg: #1e1e1e;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --accent-a: #ff0055;
  --accent-b: #00f2ff;
  --neon-green: #39ff14;
  --border-color: #333;
  --font-main: 'Noto Sans KR', sans-serif;
  --font-logo: 'Black Han Sans', sans-serif;
}

[data-theme="light"] {
  --bg-color: #f4f7f6;
  --card-bg: #ffffff;
  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --border-color: #dddddd;
}

[data-theme="light"] .theme-btn:hover,
[data-theme="light"] .text-btn:hover {
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: 8px;
}

[data-theme="light"] .cat-btn {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .cat-btn:hover {
  background-color: #f9f9f9;
  border-color: var(--accent-a);
}

[data-theme="light"] .game-item {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  color: var(--text-primary);
}

[data-theme="light"] .game-item:hover {
  background-color: var(--accent-b);
  color: #000;
  border-left-color: var(--accent-a);
}

[data-theme="light"] .back-btn {
  background-color: #e0e0e0;
  color: #333;
}

[data-theme="light"] .back-btn:hover {
  background-color: #d0d0d0;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
}

.theme-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  margin-right: 10px;
  vertical-align: middle;
}

.app-container {
  max-width: 500px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0 15px;
}

header {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  font-family: var(--font-logo);
  font-size: 1.5rem;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  cursor: pointer;
}

.text-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
}

.section-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 20px 0;
}

/* Category Grid */
.category-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.cat-btn {
  background-color: var(--card-bg);
  border: 1px solid #333;
  border-radius: 15px;
  padding: 25px 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s;
}

.cat-btn:hover {
  border-color: var(--accent-b);
  transform: translateY(-5px);
}

.cat-btn .emoji { font-size: 2rem; }
.cat-btn .label { font-weight: 700; color: var(--text-primary); }

/* Game List */
.game-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.game-item {
  background-color: var(--card-bg);
  padding: 20px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  transition: background-color 0.2s;
  border-left: 4px solid var(--accent-b);
}

.game-item:hover {
  background-color: #2a2a2a;
}

.view-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.back-btn {
  background: #333;
  border: none;
  color: white;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}

/* Game Card */
.card {
  background-color: var(--card-bg);
  border-radius: 20px;
  padding: 30px 20px;
  text-align: center;
  margin-bottom: 20px;
}

.question { font-size: 1.5rem; font-weight: 900; margin-bottom: 30px; word-break: keep-all; }
.vs { display: inline-block; font-family: var(--font-logo); color: #555; margin: 10px 0; }

.vote-buttons { display: flex; flex-direction: column; gap: 15px; }
.vote-btn {
  border: none; border-radius: 15px; padding: 20px; font-size: 1.1rem; font-weight: 700;
  cursor: pointer; display: flex; align-items: center; gap: 15px; text-align: left;
}

.option-a { background: linear-gradient(135deg, #ff0055, #ff4d8d); color: white; }
.option-b { background: linear-gradient(135deg, #00f2ff, #4de8ff); color: #000; }

.stats-container { margin-top: 20px; }
.progress-bg { background-color: #333; height: 12px; border-radius: 6px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 6px; transition: width 1s ease-out; }
.bar-a { background-color: var(--accent-a); }
.bar-b { background-color: var(--accent-b); }

/* Disqus */
.disqus-section {
  background-color: white;
  padding: 20px;
  border-radius: 20px;
  margin-top: 20px;
}

.intro-section {
  text-align: center;
  padding: 20px 0;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: -10px;
  margin-bottom: 20px;
}

.about-card {
  background-color: var(--card-bg);
  border-radius: 20px;
  padding: 25px;
  margin-top: 30px;
  text-align: left;
  border: 1px solid var(--border-color);
}

.about-card h3 {
  margin-top: 0;
  font-size: 1.1rem;
  color: var(--accent-b);
}

.about-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

[data-theme="light"] .ugc-btn {
  background-color: #ffffff;
  border: 2px dashed var(--accent-b);
  color: var(--text-primary);
}

[data-theme="light"] .ugc-btn:hover {
  background-color: #f0faff;
  border-style: solid;
}

.share-section {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.share-section p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.share-buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.share-btn {
  border: none;
  border-radius: 10px;
  padding: 10px 20px;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.9rem;
  transition: opacity 0.2s;
}

.share-btn.kakao {
  background-color: #fee500;
  color: #000;
}

.share-btn.link {
  background-color: #333;
  color: #fff;
}

.share-btn:hover {
  opacity: 0.8;
}

[data-theme="light"] .share-btn.link {
  background-color: #e0e0e0;
  color: #333;
}

.result-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.like-btn {
  background-color: #333;
  color: #fff;
  border: 1px solid #444;
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.like-btn:hover {
  border-color: var(--accent-b);
  transform: scale(1.05);
}

.like-btn.liked {
  background-color: var(--accent-b);
  color: #000;
  border-color: var(--accent-b);
}

[data-theme="light"] .like-btn {
  background-color: #eee;
  color: #333;
  border-color: #ddd;
}

.game-item {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.item-popularity {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.tag-container {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 0;
  margin-bottom: 15px;
}

.tag-pill {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.tag-pill.active {
  background-color: var(--accent-b);
  color: #000;
  border-color: var(--accent-b);
  font-weight: 700;
}

.game-tag-small {
  display: inline-block;
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-top: 15px;
  padding: 4px 10px;
  background-color: rgba(255,255,255,0.05);
  border-radius: 4px;
}

[data-theme="light"] .game-tag-small {
  background-color: rgba(0,0,0,0.05);
}

.item-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Utils */
.view { display: block; animation: fadeIn 0.3s ease; }
.hidden { display: none; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.ugc-section { margin: 30px 0; }
.ugc-btn {
  width: 100%; padding: 18px; background-color: #2a2a2a; border: 2px dashed #444;
  border-radius: 15px; color: var(--text-secondary); font-weight: 700; cursor: pointer;
}

/* Modal */
.modal {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background-color: rgba(0,0,0,0.8); display: flex; align-items: center; justify-content: center; z-index: 9999;
}
.modal.hidden { display: none !important; }
.modal-content { background-color: var(--card-bg); width: 90%; max-width: 400px; padding: 30px; border-radius: 20px; position: relative; }
.close-modal { position: absolute; top: 15px; right: 20px; font-size: 1.5rem; cursor: pointer; }
.form-group { margin-bottom: 15px; }
.form-group input, .form-group textarea { width: 100%; padding: 12px; background-color: #333; border: none; border-radius: 10px; color: white; box-sizing: border-box; }
.submit-btn { width: 100%; padding: 15px; background: linear-gradient(90deg, var(--accent-a), var(--accent-b)); border: none; border-radius: 10px; color: white; font-weight: 700; cursor: pointer; }

footer { text-align: center; padding: 30px 0; color: #555; font-size: 0.8rem; }