/* ============================================
   Components - 卡片、按钮、涂鸦等组件样式
   ============================================ */

/* ---------- 入场错落动画 ---------- */
@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

.panel.is-entrance .panel-inner > * {
  animation: fadeInUp 0.5s var(--ease) forwards;
  opacity: 0;
}

.panel.is-entrance .panel-inner > .chibi { animation-delay: 0.05s; }
.panel.is-entrance .panel-inner > .logo { animation-delay: 0.10s; }
.panel.is-entrance .panel-inner > .sub { animation-delay: 0.15s; }
.panel.is-entrance .panel-inner > .notice { animation-delay: 0.20s; }
.panel.is-entrance .panel-inner > .unified-card { animation-delay: 0.25s; }
.panel.is-entrance .panel-inner > .icons { animation-delay: 0.30s; }
.panel.is-entrance .panel-inner > .muted { animation-delay: 0.35s; }
.panel.is-entrance .panel-inner > .card { animation-delay: 0.10s; }
.panel.is-entrance .panel-inner > .card > * { animation: none; }

@media (prefers-reduced-motion: reduce) {
  .panel.is-entrance .panel-inner > * {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* ---------- 微交互点击缩放 ---------- */
.pill:active, .icon:active, .music-toggle-btn:active {
  transform: scale(0.96);
  transition: transform 0.08s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

@media (prefers-reduced-motion: reduce) {
  .pill:active, .icon:active, .music-toggle-btn:active {
    transform: none;
  }
}

/* ---------- 卡片悬停浮动 ---------- */
.card:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: var(--shadow), 0 20px 40px rgba(111,125,255,0.18);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  .card:hover {
    transform: none;
    box-shadow: var(--shadow);
  }
}

/* ---------- 卡片与通用组件 ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--cardBorder);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: var(--blur);
  padding: 26px 24px 24px;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.card::before {
  content: "";
  position: absolute;
  inset: -44px -56px auto auto;
  width: 220px;
  height: 220px;
  border-radius: 44px;
  background: linear-gradient(135deg, rgba(111,125,255,.28), rgba(176,108,255,.14), transparent 70%);
  transform: rotate(18deg);
  opacity: 0.65;
}

.card-kicker {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--muted);
  margin-bottom: 10px;
}

.card h2 {
  margin: 0 0 10px;
  font-size: 26px;
  letter-spacing: 0.01em;
}

.card p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.75;
}

.center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}

.logo {
  margin: 0;
  font-size: 40px;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-family: var(--font-display);
}

.sub {
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.notice {
  width: min(680px, 92vw);
  margin-top: 6px;
  background: var(--card);
  border: 1px solid var(--cardBorder);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: var(--blur);
  padding: 18px 18px 16px;
}

.notice-title {
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.notice p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.unified-card {
  width: min(680px, 92vw);
  margin-top: 10px;
  background: var(--card);
  border: 1px solid var(--cardBorder);
  border-radius: 18px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  backdrop-filter: var(--blur);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.unified-card:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 28px rgba(111,125,255,.15);
  border-color: rgba(111,125,255,.35);
}

.header-gradient {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}

.card-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(111,125,255,.2);
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.card-content {
  flex: 1;
  min-width: 0;
}

.card-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 3px;
}

.card-title {
  font-size: 14px;
  font-weight: 650;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-action {
  color: var(--muted);
  font-size: 18px;
  opacity: 0.6;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.unified-card:hover .card-action {
  opacity: 1;
  transform: translateX(2px);
}

/* ---------- 音乐播放器 ---------- */
.music-bars {
  display: flex;
  gap: 3px;
  align-items: flex-end;
  height: 16px;
}

.bar {
  width: 3px;
  background: white;
  border-radius: 2px;
  height: 4px;
}

.music-card.is-playing .bar {
  animation: barDance 0.8s ease-in-out infinite alternate;
}

.bar:nth-child(1) { animation-delay: 0s; }
.bar:nth-child(2) { animation-delay: 0.2s; }
.bar:nth-child(3) { animation-delay: 0.4s; }

@keyframes barDance {
  0% { height: 4px; }
  100% { height: 14px; }
}

.music-toggle-btn {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--pillBorder);
  background: rgba(255,255,255,0.5);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  margin-right: -4px;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

html[data-theme="dark"] .music-toggle-btn {
  background: rgba(255,255,255,0.1);
}

.music-toggle-btn:hover {
  background: var(--pillBg);
  color: var(--accent);
  border-color: var(--accent);
}

.music-toggle-btn svg {
  width: 16px;
  height: 16px;
  display: block;
}

/* ---------- Chibi 头像 ---------- */
.chibi {
  width: 132px;
  height: 132px;
  border-radius: 999px;
  position: relative;
  display: grid;
  place-items: center;
  margin-bottom: 6px;
  outline: none;
}

.chibi-face {
  width: 104px;
  height: 104px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.95), rgba(111,125,255,.18));
  border: 1px solid rgba(111,125,255,.26);
  box-shadow: 0 18px 55px rgba(111,125,255,.18);
  backdrop-filter: var(--blur);
  position: relative;
  overflow: hidden;
}

html[data-theme="dark"] .chibi-face {
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.10), rgba(136,178,255,.10));
  border-color: rgba(136,178,255,.20);
  box-shadow: 0 18px 65px rgba(0,0,0,.38);
}

.chibi-glow {
  position: absolute;
  inset: -10px;
  border-radius: 999px;
  background: radial-gradient(circle at 50% 60%, rgba(176,108,255,.22), transparent 62%);
  filter: blur(10px);
  opacity: 0.85;
  animation: float 4.4s var(--ease) infinite alternate;
}

@keyframes float {
  from { transform: translateY(2px); }
  to { transform: translateY(-6px); }
}

.live-badge {
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) scale(0);
  background: #ff2a5d;
  color: white;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(255,42,93,.45);
  transition: transform 0.4s cubic-bezier(.175,.885,.32,1.275);
  pointer-events: none;
  z-index: 10;
  border: 1px solid rgba(255,255,255,.2);
}

.chibi.is-live .live-badge {
  transform: translateX(-50%) scale(1);
}

.chibi.is-live .chibi-face {
  border-color: #ff2a5d !important;
  box-shadow: 0 0 35px rgba(255,42,93,.6) !important;
  animation: pulseLive 2s infinite ease-in-out !important;
}

@keyframes pulseLive {
  0% { box-shadow: 0 0 0 0 rgba(255,42,93,.7); border-color: #ff2a5d; }
  50% { box-shadow: 0 0 20px 4px rgba(255,42,93,.2); border-color: #ff5c8a; }
  100% { box-shadow: 0 0 0 0 rgba(255,42,93,.7); border-color: #ff2a5d; }
}

/* ---------- 网格与列表 ---------- */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 10px;
}

@media (min-width: 720px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }
}

.mini {
  background: rgba(255,255,255,.40);
  border: 1px solid var(--cardBorder);
  border-radius: 18px;
  padding: 16px 16px 14px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

html[data-theme="dark"] .mini {
  background: rgba(0,0,0,.18);
}

.mini-title {
  font-weight: 650;
  margin-bottom: 8px;
  font-size: 16px;
}

.mini p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}

.mini .cta,
.mini .cta.ghost {
  font-size: 13px;
  padding: 10px 16px;
  margin-top: 12px;
}

.list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.muted {
  color: var(--muted);
  opacity: 0.9;
}

/* ---------- 图标链接 ---------- */
.icons {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.icon {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--pillBg);
  border: 1px solid var(--pillBorder);
  backdrop-filter: var(--blur);
  color: var(--muted);
  transition: transform 0.2s var(--ease), color 0.2s var(--ease);
}

.icon:hover {
  transform: translateY(-1px);
  color: var(--text);
}

.icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

/* ---------- 按钮与链接 ---------- */
.cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: 0 14px 34px rgba(111,125,255,.22);
  transition: transform 0.2s var(--ease);
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1;
}

.cta:hover {
  transform: translateY(-1px);
}

.cta.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--pillBorder);
  box-shadow: none;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1;
}

/* ---------- 页脚与时钟 ---------- */
.foot {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 12px 18px 14px;
  font-size: 12px;
  color: var(--muted);
  z-index: 40;
  pointer-events: none;
}

.foot span {
  pointer-events: none;
}

.streamer-clock {
  font-variant-numeric: tabular-nums;
  opacity: 0.85;
  transition: color 0.3s;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.notice-sub {
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.9;
}

.muted-inline {
  opacity: 0.9;
}

.chibi-face img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 999px;
  opacity: 0.92;
  filter: saturate(1.05) contrast(1.03);
}

html[data-theme="dark"] .chibi-face img {
  opacity: 0.86;
  filter: saturate(1.02) contrast(1.05) brightness(0.92);
}

.lede {
  margin: 0 0 10px;
  color: var(--text);
  line-height: 1.7;
  font-weight: 650;
  letter-spacing: 0.01em;
}

html[data-theme="dark"] .lede {
  font-weight: 640;
}

/* ---------- Lorebox 手风琴 ---------- */
.lorebox {
  margin-top: 14px;
  border: 1px solid var(--cardBorder);
  border-radius: 18px;
  background: rgba(255,255,255,.38);
  padding: 10px 12px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

html[data-theme="dark"] .lorebox {
  background: rgba(0,0,0,.18);
}

.lorebox-summary {
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  user-select: none;
}

.lorebox-summary::after {
  content: "↯";
  float: right;
  opacity: 0.7;
  transform: translateY(-1px);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.lorebox.is-open .lorebox-summary::after {
  content: "✦";
  opacity: 0.9;
  transform: translateY(-1px) rotate(90deg);
}

.lorebox-summary:focus-visible {
  outline: 2px solid rgba(111,125,255,.55);
  outline-offset: 3px;
  border-radius: 4px;
}

.lorebox-body {
  margin-top: 10px;
}

.lorebox-body p {
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.8;
}

/* Lorebox 容器 */
.lorebox-container {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lorebox-container .lorebox {
  margin-top: 0;
}

.lorebox-container .lorebox:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(111,125,255,.10);
}

.lorebox-container .lorebox.is-open {
  background: rgba(255,255,255,.52);
  box-shadow: 0 6px 18px rgba(111,125,255,.12);
}

html[data-theme="dark"] .lorebox-container .lorebox.is-open {
  background: rgba(0,0,0,.25);
}

/* Lorebox 平滑展开 */
.lorebox-body-wrapper {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s var(--ease);
}

.lorebox.is-open .lorebox-body-wrapper {
  grid-template-rows: 1fr;
}

.lorebox-body-inner {
  overflow: hidden;
  min-height: 0;
}

/* 衬线标题 */
.card-title-serif {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

/* 章节编号 */
.lore-chapter-num {
  display: inline-block;
  width: 32px;
  font-size: 12px;
  letter-spacing: 0.24em;
  opacity: 0.6;
  margin-right: 8px;
  font-family: var(--font-display);
  font-weight: 700;
}

/* ---------- 返回顶部按钮 ---------- */
.scroll-to-top-btn {
  position: fixed;
  bottom: 24px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--pillBorder);
  background: var(--pillBg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow);
  color: var(--text);
  cursor: pointer;
  z-index: 45;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), background-color 0.22s var(--ease);
  pointer-events: none;
}

.scroll-to-top-btn svg {
  width: 24px;
  height: 24px;
}

.scroll-to-top-btn.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-to-top-btn:hover {
  transform: translateY(-2px);
  background: var(--card);
}

.scroll-to-top-btn:active {
  transform: scale(0.95);
}

@media (min-width: 761px) {
  .scroll-to-top-btn {
    display: none !important;
  }
}

/* ---------- 涂鸦层 ---------- */
.doodle-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 100;
  pointer-events: none;
}

.doodle-layer.is-active {
  pointer-events: auto;
}

.doodle-canvas-scroll {
  width: 100vw;
  height: 100vh;
  cursor: crosshair;
  touch-action: none;
}

.doodle-canvas-scroll.is-eraser {
  cursor: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'><text y='18' font-size='18'>🧼</text></svg>") 12 12, auto;
}

.doodle-fab {
  position: fixed;
  left: 20px;
  bottom: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--cardBorder);
  background: var(--card);
  font-size: 20px;
  cursor: pointer;
  box-shadow: var(--shadow);
  backdrop-filter: var(--blur);
  z-index: 1001;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), opacity 0.2s;
}

.doodle-fab:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 34px rgba(111, 125, 255, 0.2);
}

.doodle-fab.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.doodle-toolbar-float {
  position: fixed;
  top: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: var(--card);
  border: 1px solid var(--cardBorder);
  border-radius: 12px;
  box-shadow: var(--shadow);
  backdrop-filter: var(--blur);
  z-index: 1001;
  opacity: 0;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  pointer-events: none;
}

.doodle-toolbar-float:not(.is-collapsed) {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.color-palette {
  display: flex;
  gap: 8px;
}

.color-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  padding: 0;
}

.color-btn:hover {
  transform: scale(1.1);
}

.color-btn.active {
  border-color: var(--text);
  transform: scale(1.15);
}

.color-btn.eraser {
  background: #f5f5f5;
  border: 1px solid #ddd;
}

.doodle-actions {
  display: flex;
  gap: 8px;
}

.doodle-btn {
  padding: 6px 14px;
  font-size: 12px;
  border: 1px solid var(--cardBorder);
  border-radius: 6px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.doodle-btn:hover {
  background: rgba(120, 140, 255, 0.1);
  border-color: rgba(111, 125, 255, 0.5);
}

.doodle-btn.exit {
  background: rgba(255, 107, 157, 0.1);
  border-color: rgba(255, 107, 157, 0.3);
}

.doodle-btn.exit:hover {
  background: rgba(255, 107, 157, 0.2);
  border-color: rgba(255, 107, 157, 0.5);
}

/* 移动端：隐藏全屏涂鸦层，使用固定小画板 */
@media (max-width: 760px) {
  .doodle-layer,
  .doodle-fab,
  .doodle-toolbar-float {
    display: none !important;
  }
}

/* 移动端固定小画板 - 桌面端默认隐藏 */
.mobile-doodle-wrapper {
  display: none;
}

@media (max-width: 760px) {
  .mobile-doodle-wrapper {
    display: block;
    margin-top: 16px;
    border: 1px solid var(--cardBorder);
    border-radius: 12px;
    overflow: hidden;
    background: var(--card);
  }
}

.mobile-doodle-canvas {
  width: 100%;
  height: 200px;
  display: block;
  touch-action: none;
  background: #fff;
  cursor: crosshair;
}

html[data-theme="dark"] .mobile-doodle-canvas {
  background: #1a1e28;
}

.mobile-doodle-tools {
  display: flex;
  gap: 8px;
  padding: 10px;
  flex-wrap: wrap;
  align-items: center;
  background: var(--bg2);
}

.mobile-color-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-color-btn:hover {
  transform: scale(1.1);
}

.mobile-color-btn.active {
  border-color: var(--text);
  transform: scale(1.15);
}

.mobile-color-btn.mobile-eraser {
  background: #f5f5f5;
  border: 1px solid #ddd;
  font-size: 12px;
}

.mobile-doodle-btn {
  padding: 4px 10px;
  font-size: 12px;
  border: 1px solid var(--cardBorder);
  border-radius: 4px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  margin-left: auto;
}

/* 减少动画模式 */
@media (prefers-reduced-motion: reduce) {
  .doodle-canvas {
    cursor: default;
  }
}

/* ── Discord Card ─────────────────────────────── */
/* (保留原有 Discord 卡片相关样式，如有) */