/* =========================================================================
   BrownDust2 Tier List — style.css (High-End Refined UI v2)
   Toss / Hoyolab / Prydwen Aesthetics Optimized
   ========================================================================= */

/* ---------- 1. Design Tokens ---------- */
:root,
[data-bd2-theme="light"] {
  --bd2-bg: #f8fafc;
  --bd2-bg-grad: radial-gradient(120% 90% at 12% 0%, #eef4ff 0%, transparent 60%),
    radial-gradient(90% 80% at 92% 4%, #fff0f5 0%, transparent 55%);
  --bd2-surface: #ffffff;
  --bd2-surface-sub: #f1f5f9;
  --bd2-surface-hover: #e2e8f0;
  --bd2-glass: rgba(255, 255, 255, 0.82);
  --bd2-glass-border: rgba(15, 23, 42, 0.08);
  --bd2-text: #0f172a;
  --bd2-text-sub: #475569;
  --bd2-text-mute: #94a3b8;
  --bd2-brand: #3b82f6;
  --bd2-brand-soft: rgba(59, 130, 246, 0.1);
  --bd2-brand-hover: #2563eb;
  --bd2-up: #10b981;
  --bd2-up-soft: rgba(16, 185, 129, 0.12);
  --bd2-down: #ef4444;
  --bd2-down-soft: rgba(239, 68, 68, 0.12);
  --bd2-gold: #f59e0b;
  --bd2-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --bd2-shadow: 0 8px 20px -4px rgba(15, 23, 42, 0.08);
  --bd2-shadow-lg: 0 20px 32px -8px rgba(15, 23, 42, 0.12);
  --bd2-r: 16px;
  --bd2-r-sm: 10px;
  --bd2-r-pill: 999px;
  --bd2-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --bd2-safe-b: env(safe-area-inset-bottom, 0px);
}

[data-bd2-theme="dark"] {
  --bd2-bg: #0b0f17;
  --bd2-bg-grad: radial-gradient(120% 90% at 12% 0%, rgba(59, 130, 246, 0.12) 0%, transparent 60%),
    radial-gradient(90% 80% at 92% 4%, rgba(236, 72, 153, 0.08) 0%, transparent 55%);
  --bd2-surface: #151a24;
  --bd2-surface-sub: #1e2638;
  --bd2-surface-hover: #2a3449;
  --bd2-glass: rgba(21, 26, 36, 0.85);
  --bd2-glass-border: rgba(255, 255, 255, 0.08);
  --bd2-text: #f8fafc;
  --bd2-text-sub: #94a3b8;
  --bd2-text-mute: #64748b;
  --bd2-brand: #60a5fa;
  --bd2-brand-soft: rgba(96, 165, 250, 0.15);
  --bd2-brand-hover: #3b82f6;
  --bd2-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --bd2-shadow: 0 10px 28px -6px rgba(0, 0, 0, 0.5);
  --bd2-shadow-lg: 0 20px 48px -12px rgba(0, 0, 0, 0.7);
}

/* ---------- 2. Base Reset ---------- */
.bd2 {
  position: relative;
  color: var(--bd2-text);
  background: var(--bd2-bg-grad), var(--bd2-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  line-height: 1.5;
  padding: 0 16px calc(80px + var(--bd2-safe-b));
  -webkit-font-smoothing: antialiased;
}
.bd2 *, .bd2 *::before, .bd2 *::after { box-sizing: border-box; }
.bd2 h1, .bd2 h2, .bd2 h3 { margin: 0; letter-spacing: -0.02em; }
.bd2 p { margin: 0; }
.bd2 button { font: inherit; cursor: pointer; border: none; outline: none; background: none; }
.bd2 input, .bd2 select { font: inherit; color: inherit; }

.bd2-glass {
  background: var(--bd2-glass);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border: 1px solid var(--bd2-glass-border);
  border-radius: var(--bd2-r);
  box-shadow: var(--bd2-shadow);
}

/* ---------- 3. Hero & Notice Cards (글자 박스 UI 개편) ---------- */
.bd2-hero {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 0 16px;
}
.bd2-hero__glow {
  position: absolute; inset: -20% -20% auto -20%; height: 300px;
  background: radial-gradient(closest-side, var(--bd2-brand-soft), transparent 70%);
  filter: blur(40px); pointer-events: none;
}
.bd2-hero__meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.bd2-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: var(--bd2-r-pill);
  background: var(--bd2-brand-soft); color: var(--bd2-brand);
  font-size: 12px; font-weight: 700;
}
.bd2-dot {
  width: 6px; height: 6px; border-radius: 50%; background: currentColor;
  animation: bd2-pulse 1.8s var(--bd2-ease) infinite;
}
@keyframes bd2-pulse { 0%,100% { opacity: 1; transform: scale(1);} 50% { opacity: .35; transform: scale(.8);} }
.bd2-hero__date { font-size: 12px; color: var(--bd2-text-mute); font-weight: 500; }
.bd2-hero__title {
  margin-top: 10px;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 900; line-height: 1.25;
}
.bd2-hero__sub { margin-top: 6px; color: var(--bd2-text-sub); font-size: 14px; line-height: 1.6; }

/* 공지 & 메타 변동 박스 (재설계) */
.bd2-notice-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}
.bd2-notice-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 18px;
  background: var(--bd2-surface);
  border: 1px solid var(--bd2-glass-border);
  border-radius: var(--bd2-r-sm);
  box-shadow: var(--bd2-shadow-sm);
  transition: border-color .2s;
}
.bd2-notice-card:hover { border-color: rgba(96, 165, 250, 0.3); }

.bd2-notice-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  color: var(--bd2-brand);
}
.bd2-notice-body {
  font-size: 13.5px;
  color: var(--bd2-text-sub);
  line-height: 1.5;
  font-weight: 500;
}

/* 메타 변화 수치/아이콘 뱃지 */
.bd2-meta-changes { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.bd2-change-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 700;
}
.bd2-change-item--up { color: var(--bd2-up); }
.bd2-change-item--down { color: var(--bd2-down); }

/* 상단 유틸리티 버튼 세트 (URL 복사, 라이트모드 등) */
.bd2-actions { display: flex; align-items: center; gap: 8px; margin-top: 16px; }
.bd2-btn-action {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--bd2-r-pill);
  background: var(--bd2-surface); border: 1px solid var(--bd2-glass-border);
  color: var(--bd2-text-sub); font-size: 12.5px; font-weight: 700;
  transition: all .2s var(--bd2-ease);
}
.bd2-btn-action:hover {
  background: var(--bd2-surface-hover);
  color: var(--bd2-text);
  transform: translateY(-1px);
}

/* ---------- 4. Filter Bar (검색창 및 필터 정밀 보정) ---------- */
.bd2-filterbar {
  position: relative;
  z-index: 20;
  margin: 20px auto 28px;
  max-width: 1200px;
}
.bd2-filterbar__inner {
  display: flex; flex-direction: column; gap: 12px; padding: 16px 18px;
  background: var(--bd2-surface);
  border: 1px solid var(--bd2-glass-border);
  border-radius: var(--bd2-r);
  box-shadow: var(--bd2-shadow);
}

/* 검색창 정밀 수정 (다크모드 일치 및 텍스트 겹침 해결) */
.bd2-search { position: relative; width: 100%; }
.bd2-search__icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; color: var(--bd2-text-mute);
  pointer-events: none; z-index: 2;
}
.bd2-search__input {
  width: 100%; padding: 10px 14px 10px 40px;
  border-radius: var(--bd2-r-sm);
  border: 1px solid var(--bd2-glass-border);
  background: var(--bd2-surface-sub); color: var(--bd2-text);
  font-size: 13.5px; outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.bd2-search__input::placeholder { color: var(--bd2-text-mute); }
.bd2-search__input:focus {
  border-color: var(--bd2-brand);
  background: var(--bd2-surface);
  box-shadow: 0 0 0 3px var(--bd2-brand-soft);
}

/* 드롭다운 셀렉트 */
.bd2-selects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(115px, 1fr));
  gap: 8px; width: 100%;
}
.bd2-select { position: relative; }
.bd2-select select {
  width: 100%; padding: 8px 28px 8px 10px; font-size: 12.5px; font-weight: 600;
  border-radius: var(--bd2-r-sm); border: 1px solid var(--bd2-glass-border);
  background: var(--bd2-surface-sub); color: var(--bd2-text);
  appearance: none; outline: none; cursor: pointer;
  transition: background .2s;
}
.bd2-select select:hover { background: var(--bd2-surface-hover); }
.bd2-select::after {
  content: ""; position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 5px solid var(--bd2-text-mute); pointer-events: none;
}

/* 탭 버튼 및 토글 */
.bd2-tabs {
  display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none;
  padding: 4px; background: var(--bd2-surface-sub); border-radius: var(--bd2-r-pill);
}
.bd2-tab {
  flex: 1; min-width: max-content; text-align: center;
  padding: 6px 14px; border-radius: var(--bd2-r-pill);
  color: var(--bd2-text-sub); font-size: 12.5px; font-weight: 700;
  transition: background .2s, color .2s;
}
.bd2-tab.is-active { background: var(--bd2-surface); color: var(--bd2-brand); box-shadow: var(--bd2-shadow-sm); }

.bd2-toggles { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.bd2-pill {
  padding: 6px 12px; border-radius: var(--bd2-r-pill);
  border: 1px solid var(--bd2-glass-border); background: var(--bd2-surface-sub);
  color: var(--bd2-text-sub); font-size: 12px; font-weight: 700;
  transition: all .2s;
}
.bd2-pill[aria-pressed="true"] { background: var(--bd2-gold); color: #ffffff; border-color: transparent; }
.bd2-count { margin-left: auto; font-size: 12px; color: var(--bd2-text-mute); font-weight: 700; }

/* ---------- 5. Tier Grid & Cards (콤팩트 사이즈 축소) ---------- */
.bd2-tiers { max-width: 1200px; margin: 0 auto; }
.bd2-tier { margin-top: 28px; }
.bd2-tier__head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.bd2-tier__title { font-size: 18px; font-weight: 800; }

/* 티어 뱃지 디자인 */
.bd2-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; padding: 3px 8px; border-radius: 6px;
  font-size: 12px; font-weight: 900; color: #ffffff;
}
.bd2-badge--ss-plus, .bd2-badge--ss\+ { background: linear-gradient(135deg, #ff3b30, #ff9500); }
.bd2-badge--ss { background: linear-gradient(135deg, #f59e0b, #d97706); }
.bd2-badge--s { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.bd2-badge--a { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.bd2-badge--b { background: linear-gradient(135deg, #10b981, #047857); }

/* 그리드 축소: 기존 185px -> 155px로 변경하여 한 줄에 더 많은 카드 배치 */
.bd2-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: 12px;
}
.bd2-card {
  position: relative; display: flex; flex-direction: column;
  border-radius: var(--bd2-r-sm); background: var(--bd2-surface);
  border: 1px solid var(--bd2-glass-border); box-shadow: var(--bd2-shadow-sm);
  overflow: hidden; transition: transform .2s var(--bd2-ease), box-shadow .2s, border-color .2s;
}
.bd2-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--bd2-shadow);
  border-color: var(--bd2-brand);
}

/* 이미지 박스 및 왜곡 방지 */
.bd2-card__thumb {
  position: relative; width: 100%; aspect-ratio: 1 / 1;
  background: var(--bd2-surface-sub); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.bd2-card__thumb img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  text-indent: -9999px;
}
.bd2-card__thumb .bd2-badge { position: absolute; top: 6px; left: 6px; z-index: 3; }
.bd2-limited {
  position: absolute; top: 6px; right: 6px; z-index: 3;
  padding: 2px 6px; border-radius: var(--bd2-r-pill);
  background: rgba(245, 158, 11, 0.95); color: #ffffff;
  font-size: 9.5px; font-weight: 800; letter-spacing: -0.01em;
}
.bd2-fav {
  position: absolute; z-index: 3; bottom: 6px; right: 6px;
  width: 26px; height: 26px; border-radius: 50%;
  border: 1px solid var(--bd2-glass-border);
  background: rgba(255, 255, 255, 0.85); color: var(--bd2-text-mute);
  font-size: 12px; display: flex; align-items: center; justify-content: center;
  transition: transform .15s;
}
[data-bd2-theme="dark"] .bd2-fav { background: rgba(21, 26, 36, 0.85); }
.bd2-fav:hover { transform: scale(1.1); }
.bd2-fav.is-on { color: var(--bd2-gold); }

/* 카드 보디 내용 (슬림화) */
.bd2-card__body { padding: 10px 11px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.bd2-card__name { font-size: 13.5px; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bd2-card__tags { display: flex; gap: 3px; flex-wrap: wrap; }
.bd2-tag { padding: 1.5px 6px; border-radius: 4px; background: var(--bd2-surface-sub); font-size: 10px; font-weight: 700; color: var(--bd2-text-sub); }
.bd2-card__costume { font-size: 10.5px; color: var(--bd2-text-mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bd2-card__score {
  margin-top: auto; display: flex; align-items: baseline; justify-content: space-between;
  padding-top: 5px; border-top: 1px dashed var(--bd2-glass-border);
}
.bd2-score__value { font-size: 15px; font-weight: 900; color: var(--bd2-brand); }
.bd2-score__label { font-size: 10px; color: var(--bd2-text-mute); }

/* ---------- 6. Responsive Breakpoints ---------- */
@media (max-width: 768px) {
  .bd2 { padding: 0 12px calc(60px + var(--bd2-safe-b)); }
  .bd2-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .bd2-selects { grid-template-columns: repeat(2, 1fr); }
  .bd2-card__body { padding: 8px 9px; }
  .bd2-card__name { font-size: 13px; }
  .bd2-score__value { font-size: 14px; }
}