/* ═══════════════════════════════════════════════════════════════════
   Otakufuns · WAFU 和风现代 — 全局视觉与交互增强系统 (wafu-core.css)
   包含：暗黑夜月主题、3D 视差倾斜、流金扫光、弥散氛围光、
         殿堂级番付展台、音频波形跳动、印章拟真扣击动效
   ═══════════════════════════════════════════════════════════════════ */

/* ─── 1. 「和风夜月」暗黑主题 Token ──────────────────────────────── */
:root[data-theme="dark"], body.theme-dark {
  --washi:       #0B0B10;   /* 漆黑底色 */
  --sumi:        #F3EFE6;   /* 米白墨字 */
  --sumi-light:  #D4CDC0;
  --sumi-muted:  #958E82;
  --beni:        #FF3358;   /* 荧光绯红 / 朱雀 */
  --beni-dark:   #D61F42;
  --kin:         #F5C563;   /* 熔金 / 鎏金 */
  --kin-light:   #FFE29A;
  --kabe:        #13131C;   /* 暗夜壁色 */
  --sen:         #262638;   /* 暗夜细线 */
  --sen-light:   #1C1C2A;
  --white:       #181824;   /* 卡片背景 */
  --card-bg:     #161622;
  --nav-bg:      rgba(11, 11, 16, 0.92);
}

/* 主题切换过渡 */
html.theme-transitioning,
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
  transition: background-color 300ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 300ms cubic-bezier(0.16, 1, 0.3, 1),
              color 200ms cubic-bezier(0.16, 1, 0.3, 1) !important;
}

/* 暗黑模式和纸噪点与背景适配 */
:root[data-theme="dark"] body::before {
  opacity: 0.18;
  mix-blend-mode: screen;
}
:root[data-theme="dark"] .nav {
  background: var(--nav-bg);
}
:root[data-theme="dark"] .footer {
  /* 页脚昼夜皆为深底：局部钉回 washi 作浅字、sumi 作深底（背景与麻叶纹条随之取暗） */
  --washi: #F3EFE6;
  --sumi:  #07070A;
  border-top: 1px solid var(--sen);
}
/* 仅列白昼下有实底的组件；白昼透明的（hot-item / sidebar-hot / news-row 等）不加底，避免夜间凭空出框 */
:root[data-theme="dark"] .work-card,
:root[data-theme="dark"] .seasonal-card,
:root[data-theme="dark"] .hero-side__item,
:root[data-theme="dark"] .side-panel,
:root[data-theme="dark"] .review-item,
:root[data-theme="dark"] .nav__drawer {
  background: var(--card-bg);
  border-color: var(--sen);
}
:root[data-theme="dark"] .hero-main__tate,
:root[data-theme="dark"] .side-kv-label,
:root[data-theme="dark"] .work-card__score,
:root[data-theme="dark"] .seasonal-card__time,
:root[data-theme="dark"] .ranking-feature__badge--other,
:root[data-theme="dark"] .dh-kv-tag,
:root[data-theme="dark"] .art-kv__tag,
:root[data-theme="dark"] .gallery-act:not(.lightbox .gallery-act, :hover, .is-active) {
  background: rgba(19, 19, 28, 0.94);
  color: var(--sumi);
}
/* 大图浮层与图上深色标签昼夜皆为深底：局部钉回 washi 作浅字 */
:root[data-theme="dark"] .lightbox,
:root[data-theme="dark"] .gallery-cell__res,
:root[data-theme="dark"] .gd-cap {
  --washi: #F3EFE6;
}
:root[data-theme="dark"] .ranking-section {
  background: #111118;
}
:root[data-theme="dark"] .ranking-item:hover {
  background: rgba(255, 51, 88, 0.06);
}
:root[data-theme="dark"] .chip {
  background: var(--card-bg);
  border-color: var(--sen);
  color: var(--sumi-muted);
}
:root[data-theme="dark"] .chip.active {
  background: var(--sumi);
  color: var(--washi);
  border-color: var(--sumi);
}
:root[data-theme="dark"] .chip--beni.active {
  background: var(--beni);
  color: #FFF;
  border-color: var(--beni);
}

/* ─── 2. 导航栏主题切换按钮（昼 / 夜 印章）────────────────────────── */
.nav__theme-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  font-family: var(--font-mincho);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--sumi);
  background: var(--kabe);
  border: 1px solid var(--sen);
  cursor: pointer;
  border-radius: 2px;
  transition: all var(--dur-base) var(--ease-out);
  user-select: none;
}
.nav__theme-btn:hover {
  border-color: var(--kin);
  color: var(--kin);
  transform: translateY(-1px);
}
.nav__theme-btn .theme-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 400ms var(--ease-out);
}
.nav__theme-btn:hover .theme-icon {
  transform: rotate(20deg) scale(1.1);
}
:root[data-theme="dark"] .nav__theme-btn {
  background: #1A1A26;
  border-color: var(--sen);
  color: var(--kin);
}

/* ─── 3. 3D 视差倾斜与弥散氛围背光 (3D Tilt & Ambient Glow) ──────── */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 120ms ease-out, box-shadow 300ms var(--ease-out), border-color 300ms var(--ease-out);
}
.tilt-card.tilt-reset {
  transition: transform 500ms var(--ease-out), box-shadow 500ms var(--ease-out), border-color 300ms var(--ease-out);
}

/* 流金边缘扫光效果 (Sheen Sweep) */
.sheen-glow {
  position: relative;
  overflow: hidden;
}
.sheen-glow::after {
  content: '';
  position: absolute;
  top: -50%; left: -60%;
  width: 40%; height: 200%;
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(255, 255, 255, 0.18) 50%,
    transparent 100%
  );
  transform: rotate(30deg) translateY(-100%);
  transition: transform 700ms ease;
  pointer-events: none;
  z-index: 5;
}
:root[data-theme="dark"] .sheen-glow::after {
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(245, 197, 99, 0.25) 50%,
    transparent 100%
  );
}
.sheen-glow:hover::after {
  transform: rotate(30deg) translateY(120%);
}

/* 弥散彩色氛围背光 (Ambient Diffuse Glow) */
.ambient-glow-wrap {
  position: relative;
}
.ambient-glow-wrap::before {
  content: '';
  position: absolute;
  inset: -3px;
  background: inherit;
  border-radius: inherit;
  filter: blur(22px);
  opacity: 0;
  z-index: -1;
  transform: scale(0.92);
  transition: opacity 400ms var(--ease-out), transform 400ms var(--ease-out);
  pointer-events: none;
}
:root[data-theme="dark"] .ambient-glow-wrap:hover::before {
  opacity: 0.55;
  transform: scale(1.02);
}
.ambient-glow-wrap:hover::before {
  opacity: 0.35;
  transform: scale(1.02);
}

/* 和风 Toast 提示框 */
#otkToast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%) translateY(16px);
  z-index: 99999;
  background: var(--sumi);
  color: var(--washi);
  font-family: var(--font-mincho);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  padding: 10px 24px;
  border: 1px solid var(--kin);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
  opacity: 0;
  transition: opacity 300ms var(--ease-out), transform 300ms var(--ease-out);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
#otkToast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
#otkToast .toast-hanko {
  background: var(--beni);
  color: #FFF;
  font-size: 12px;
  padding: 1px 5px;
  line-height: 1.2;
}

/* ─── 6. 当季 Top10 番付榜：殿堂级立体展台 (Podium) ───────────────── */
.ranking-podium-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp4);
  margin-bottom: var(--sp6);
  align-items: end;
}
@media (max-width: 680px) {
  .ranking-podium-wrap { grid-template-columns: 1fr; gap: var(--sp3); }
}

.podium-card {
  background: var(--white);
  border: 1px solid var(--sen);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: all var(--dur-base) var(--ease-out);
}
.podium-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.16);
}
:root[data-theme="dark"] .podium-card {
  background: #161622;
  border-color: #2A2A3E;
}

/* 冠 / 亚 / 季 军 样式分级 */
.podium-card--1 {
  order: 2;
  border-color: var(--kin);
  border-width: 1.5px;
  background: linear-gradient(to bottom, rgba(176, 141, 87, 0.08), var(--white));
  box-shadow: 0 8px 30px rgba(176, 141, 87, 0.18);
}
:root[data-theme="dark"] .podium-card--1 {
  background: linear-gradient(to bottom, rgba(245, 197, 99, 0.12), #181828);
  box-shadow: 0 8px 36px rgba(245, 197, 99, 0.15);
  border-color: var(--kin);
}
.podium-card--2 { order: 1; }
.podium-card--3 { order: 3; }

@media (max-width: 680px) {
  .podium-card--1 { order: 1; }
  .podium-card--2 { order: 2; }
  .podium-card--3 { order: 3; }
}

.podium-card__cover {
  aspect-ratio: 16 / 10;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
.podium-card--1 .podium-card__cover { aspect-ratio: 16 / 11; }

.podium-badge {
  position: absolute;
  top: 0; left: 0;
  font-family: var(--font-mincho);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  color: #FFF;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.podium-badge--1 { background: linear-gradient(135deg, #E5B869, #B08D57); }
.podium-badge--2 { background: linear-gradient(135deg, #A8B2C1, #7A8699); }
.podium-badge--3 { background: linear-gradient(135deg, #D48872, #9E5844); }

.podium-card__body {
  padding: var(--sp3) var(--sp4);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.podium-card__zh {
  font-family: var(--font-serif-sc);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--sumi);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.podium-card__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.podium-card__score {
  font-family: var(--font-mincho);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--beni);
  font-variant-numeric: tabular-nums;
}

/* 三方评分动态对比矩阵柱 (Bgm · MAL · AL) */
.score-matrix {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--sen);
  font-size: 0.75rem;
  font-family: var(--font-mincho);
}
.matrix-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.matrix-label {
  width: 28px;
  color: var(--sumi-muted);
  font-weight: 600;
}
.matrix-bar-bg {
  flex: 1;
  height: 4px;
  background: var(--sen-light);
  border-radius: 2px;
  overflow: hidden;
}
.matrix-bar-fill {
  height: 100%;
  background: var(--kin);
  border-radius: 2px;
  width: 0%;
  transition: width 600ms cubic-bezier(0.16, 1, 0.3, 1);
}
.matrix-row--bgm .matrix-bar-fill { background: var(--beni); }
.matrix-row--mal .matrix-bar-fill { background: #2E51A2; }
.matrix-row--al .matrix-bar-fill  { background: #02A9FF; }
.matrix-val {
  width: 24px;
  text-align: right;
  font-weight: 700;
  color: var(--sumi);
}

/* ─── 7. 移动端抽屉与遮罩增强 ─────────────────────────────────────── */
.nav__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
}
.nav__backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

/* ─── 8. 减弱动态效果（系统「减少动画」偏好）──────────────────────────
   各页内联样式已有全局兜底（动画/过渡时长压到 0.01ms），但 figures / 404 未设；
   且印章扣击以 !important + 类选择器声明，会越过全局兜底，故在此统一关停。 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .sheen-glow::after { display: none; }
  .ambient-glow-wrap::before { display: none; }
}