/* ===== 공통 테마 변수 ===== */
[data-theme="dark"] {
  --bg: #0a0a0f;
  --card-bg: #12121a;
  --card-border: #2a2a3a;
  --text: #e0e0e0;
  --text-sub: #888;
  --title-color: #f0c040;
  --btn-primary-bg: linear-gradient(135deg, #f0c040, #ff6b35);
  --btn-primary-text: #0a0a0f;
  --btn-save-bg: #1a3a2a;
  --btn-save-border: #2a6a4a;
  --btn-save-text: #4ade80;
  --btn-clear-bg: #3a1a1a;
  --btn-clear-border: #6a2a2a;
  --btn-clear-text: #f87171;
  --tab-bg: #12121a;
  --tab-active-bg: #f0c040;
  --tab-active-text: #0a0a0f;
  --tab-text: #888;
  --toggle-bg: #e0e0e0;
  --toggle-text: #0a0a0f;
  --nav-bg: #12121a;
  --nav-border: #2a2a3a;
  --nav-text: #888;
  --nav-active-text: #f0c040;
}

[data-theme="light"] {
  --bg: #f4f4f8;
  --card-bg: #ffffff;
  --card-border: #ddd;
  --text: #1a1a2e;
  --text-sub: #666;
  --title-color: #c4920a;
  --btn-primary-bg: linear-gradient(135deg, #f0c040, #ff6b35);
  --btn-primary-text: #fff;
  --btn-save-bg: #e8f8ee;
  --btn-save-border: #4ade80;
  --btn-save-text: #16a34a;
  --btn-clear-bg: #fee2e2;
  --btn-clear-border: #f87171;
  --btn-clear-text: #dc2626;
  --tab-bg: #e4e4ec;
  --tab-active-bg: #f0c040;
  --tab-active-text: #1a1a2e;
  --tab-text: #555;
  --toggle-bg: #1a1a2e;
  --toggle-text: #fff;
  --nav-bg: #ffffff;
  --nav-border: #ddd;
  --nav-text: #888;
  --nav-active-text: #c4920a;
}

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

body {
  font-family: 'Noto Sans KR', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 16px 0;
  transition: background 0.3s, color 0.3s;
}

/* ===== 테마 토글 ===== */
#theme-toggle {
  position: fixed;
  top: 14px;
  right: 16px;
  padding: 7px 15px;
  border-radius: 20px;
  border: none;
  background: var(--toggle-bg);
  color: var(--toggle-text);
  font-size: 0.85rem;
  cursor: pointer;
  z-index: 100;
  transition: background 0.3s, color 0.3s;
}

/* ===== 레이아웃 ===== */
.wrapper {
  width: 100%;
  max-width: 700px;
  flex: 1;
}

/* ===== 네비게이션 ===== */
.site-nav {
  display: flex;
  gap: 8px;
  background: var(--nav-bg);
  border: 1px solid var(--nav-border);
  border-radius: 12px;
  padding: 8px;
  margin-bottom: 24px;
}

.site-nav a {
  flex: 1;
  text-align: center;
  padding: 9px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--nav-text);
  font-weight: 700;
  font-size: 0.95rem;
  transition: background 0.2s, color 0.2s;
}

.site-nav a.active {
  background: var(--tab-active-bg);
  color: var(--tab-active-text);
}

/* ===== 헤더 ===== */
header {
  text-align: center;
  margin-bottom: 24px;
}

h1 {
  font-family: 'Black Han Sans', sans-serif;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  color: var(--title-color);
  letter-spacing: 2px;
}

.subtitle {
  margin-top: 8px;
  color: var(--text-sub);
  font-size: 0.95rem;
}

/* ===== 탭 ===== */
.tabs {
  display: flex;
  background: var(--tab-bg);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 20px;
  gap: 4px;
}

.tab {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--tab-text);
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.tab.active {
  background: var(--tab-active-bg);
  color: var(--tab-active-text);
  font-weight: 700;
}

/* ===== 탭 콘텐츠 ===== */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== 버튼 ===== */
.actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.actions button {
  flex: 1;
  padding: 13px;
  border-radius: 10px;
  border: none;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  font-family: 'Noto Sans KR', sans-serif;
}

.actions button:active { transform: scale(0.97); }

#pick-btn {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

#save-btn {
  background: var(--btn-save-bg);
  border: 1px solid var(--btn-save-border);
  color: var(--btn-save-text);
}

#clear-btn {
  background: var(--btn-clear-bg);
  border: 1px solid var(--btn-clear-border);
  color: var(--btn-clear-text);
}

/* ===== 카드 ===== */
.game-card, .meal-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 12px;
  animation: slideIn 0.35s ease both;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== 저장 목록 ===== */
.saved-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 10px;
}

.saved-meta {
  font-size: 0.78rem;
  color: var(--text-sub);
  margin-bottom: 10px;
}

.empty-msg {
  text-align: center;
  color: var(--text-sub);
  padding: 40px 0;
}

/* ===== 푸터 ===== */
[data-theme="dark"]  { --footer-bg: #0d0d18; --footer-border: #2a2a3a; --footer-link: #888; --footer-link-hover: #f0c040; }
[data-theme="light"] { --footer-bg: #ececf4; --footer-border: #d0d0de; --footer-link: #888; --footer-link-hover: #c4920a; }

.site-footer {
  width: 100%;
  max-width: 700px;
  margin-top: 32px;
  padding: 20px 16px 40px;
  border-top: 1px solid var(--footer-border);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--footer-link);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover,
.footer-links a.active {
  color: var(--footer-link-hover);
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-sub);
}

/* ===== 콘텐츠 설명 박스 ===== */
.info-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-sub);
}

.info-box strong {
  color: var(--text);
}