/* ========== 基础：蓝底金黄点 · 线上作品评选活动风 ========== */
:root {
  --c-primary: #3b82f6;
  --c-primary-dark: #2563eb;
  --c-deep: #1e40af;
  --c-sky: #bfdbfe;
  --c-gold: #fbbf24;
  --c-amber: #f59e0b;
  --c-purple: #a855f7;
  --c-white: #ffffff;
  --c-ink: #1e3a8a;
  --c-ink-2: #3b4f7a;
  --c-text-dim: #64748b;
  --c-danger: #ef4444;
  --c-line: rgba(30, 64, 175, 0.12);
  --shadow: 0 10px 30px rgba(37, 99, 235, 0.18);
  --radius: 18px;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }
body {
  color: var(--c-ink);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  min-height: 100vh;
  padding-bottom: calc(92px + env(safe-area-inset-bottom));
  background:
    radial-gradient(900px 420px at 12% -6%, rgba(255, 255, 255, 0.35), transparent 55%),
    radial-gradient(700px 380px at 88% 4%, rgba(251, 191, 36, 0.18), transparent 52%),
    linear-gradient(180deg, #7fb7fb 0%, #60a5fa 22%, #3b82f6 55%, #2563eb 82%, #1e40af 100%);
  background-attachment: scroll;
  -webkit-font-smoothing: antialiased;
}

/* ========== 主视觉横幅 ========== */
.hero { max-width: 720px; margin: 0 auto; padding: calc(14px + env(safe-area-inset-top)) 16px 0; }
.hero-img {
  width: 100%; height: auto; display: block;
  border-radius: 20px; box-shadow: 0 18px 40px rgba(20, 60, 160, 0.35);
}

/* ========== 投票说明 ========== */
.rule { max-width: 720px; margin: 0 auto; padding: 14px 16px 4px; }
.rule-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow);
}
.rule-title { margin: 0 0 6px; font-size: 13px; color: var(--c-primary); font-weight: 700; letter-spacing: 1px; }
.rule-desc { margin: 0; font-size: 13px; color: var(--c-ink-2); line-height: 1.7; }
.rule-desc b { color: var(--c-amber); }

/* ========== 作品网格 ========== */
.gallery {
  max-width: 720px; margin: 0 auto; padding: 14px 16px 4px;
  display: grid; grid-template-columns: 1fr; gap: 16px;
}
@media (min-width: 560px) {
  .gallery { grid-template-columns: 1fr 1fr; }
}
.work-card {
  background: var(--c-white);
  border: 2px solid transparent;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color 0.18s ease, transform 0.15s ease;
  position: relative;
}
.work-card.selected {
  border-color: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.4), var(--shadow);
}
.work-media {
  position: relative; aspect-ratio: 16 / 9; background: #dbeafe; overflow: hidden; cursor: pointer;
}
.work-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.35s ease;
}
.work-card:hover .work-media img { transform: scale(1.04); }
.play-btn {
  position: absolute; inset: 0; margin: auto; width: 56px; height: 56px; border-radius: 50%;
  background: rgba(30, 64, 175, 0.45); border: 2px solid rgba(255, 255, 255, 0.85);
  display: grid; place-items: center; color: #fff; font-size: 20px;
  backdrop-filter: blur(4px); transition: transform 0.15s ease;
}
.work-media:hover .play-btn { transform: scale(1.1); }
.vote-badge {
  position: absolute; top: 10px; right: 10px;
  background: linear-gradient(135deg, var(--c-gold), var(--c-amber));
  color: #78350f; font-size: 12px; font-weight: 800; padding: 4px 11px; border-radius: 999px;
  box-shadow: 0 4px 10px rgba(245, 158, 11, 0.4);
}
.vote-badge em { font-style: normal; }
.vote-badge .heart { font-size: 10px; margin-right: 3px; }
.work-body { padding: 14px 16px 16px; }
.work-title { margin: 0 0 8px; font-size: 17px; font-weight: 700; letter-spacing: 0.5px; color: var(--c-ink); }
.work-intro {
  margin: 0 0 14px; font-size: 13px; line-height: 1.7; color: var(--c-text-dim);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.work-select-row { display: flex; align-items: center; justify-content: space-between; }
.work-pick {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; color: var(--c-ink-2); font-weight: 500;
}
.pick-ring {
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid #94a3b8;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800; color: transparent;
  transition: all 0.16s ease;
}
.work-card.selected .pick-ring {
  border-color: var(--c-purple);
  background: linear-gradient(135deg, var(--c-purple), #d946ef);
  color: #fff; box-shadow: 0 4px 10px rgba(168, 85, 247, 0.4);
}
.work-card.selected .work-pick { color: var(--c-primary); }
.pick-btn {
  border: none; border-radius: 999px; cursor: pointer;
  font-size: 13px; padding: 9px 20px; font-weight: 700; letter-spacing: 1px;
  background: rgba(59, 130, 246, 0.08); color: var(--c-primary);
  border: 1.5px solid var(--c-primary);
  transition: all 0.16s ease;
}
.work-card.selected .pick-btn {
  background: linear-gradient(135deg, var(--c-gold), var(--c-amber));
  color: #78350f; border-color: transparent;
  box-shadow: 0 6px 14px rgba(251, 191, 36, 0.45);
}

/* ========== 底部操作栏 ========== */
.actionbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  background: rgba(30, 64, 175, 0.92);
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: env(safe-area-inset-bottom);
}
.actionbar-inner {
  max-width: 720px; margin: 0 auto; padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.pick-count { display: flex; align-items: baseline; gap: 2px; color: #fff; }
.pick-count #pickNum { font-size: 30px; font-weight: 800; color: var(--c-gold); }
.pick-total { font-size: 15px; color: rgba(255, 255, 255, 0.85); }
.pick-label { font-size: 12px; color: rgba(255, 255, 255, 0.7); margin-left: 8px; letter-spacing: 1px; }
.submit-btn {
  flex: 1; max-width: 300px;
  border: none; border-radius: 999px; cursor: pointer;
  font-size: 16px; font-weight: 800; letter-spacing: 2px;
  padding: 14px; color: #78350f;
  background: linear-gradient(135deg, var(--c-gold), var(--c-amber));
  box-shadow: 0 8px 20px rgba(251, 191, 36, 0.45);
  transition: all 0.2s ease;
}
.submit-btn:disabled {
  background: rgba(255, 255, 255, 0.3); color: rgba(255, 255, 255, 0.65);
  box-shadow: none; cursor: not-allowed;
}
.submit-btn:not(:disabled):active { transform: translateY(1px); }

/* ========== 弹窗 ========== */
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; }
.modal-mask {
  position: absolute; inset: 0; background: rgba(30, 64, 175, 0.45); backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}
.modal-card {
  position: relative; width: min(320px, 84vw);
  background: var(--c-white);
  border-radius: 22px;
  padding: 30px 26px 24px; text-align: center;
  box-shadow: 0 30px 60px rgba(20, 60, 160, 0.4);
  animation: popIn 0.28s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
.modal-icon {
  width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%;
  display: grid; place-items: center; font-size: 32px; color: #fff;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 10px 24px rgba(34, 197, 94, 0.4);
}
.modal-title { margin: 0 0 10px; font-size: 20px; letter-spacing: 1px; color: var(--c-ink); }
.modal-desc { margin: 0 0 22px; font-size: 13px; line-height: 1.8; color: var(--c-text-dim); }
.modal-btn {
  width: 100%; border: none; border-radius: 999px; cursor: pointer;
  padding: 13px; font-size: 15px; font-weight: 800; letter-spacing: 2px; color: #78350f;
  background: linear-gradient(135deg, var(--c-gold), var(--c-amber));
  box-shadow: 0 8px 18px rgba(251, 191, 36, 0.4);
}

/* ========== 视频播放层 ========== */
.player {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(10, 20, 50, 0.96); display: grid; place-items: center;
}
.player-video { width: 100%; max-width: 720px; max-height: 78vh; outline: none; }
.player-close {
  position: absolute; top: calc(16px + env(safe-area-inset-top)); right: 18px;
  width: 40px; height: 40px; border-radius: 50%; cursor: pointer;
  background: rgba(255, 255, 255, 0.16); color: #fff; font-size: 24px;
  display: grid; place-items: center;
}

/* ========== 空态 / 提示 ========== */
.empty, .loading {
  grid-column: 1 / -1; text-align: center; color: var(--c-white);
  padding: 60px 20px; font-size: 14px; line-height: 2; text-shadow: 0 1px 3px rgba(30, 64, 175, 0.4);
}
.loading { letter-spacing: 2px; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { from { opacity: 0; transform: scale(0.85) translateY(12px); } to { opacity: 1; transform: scale(1) translateY(0); } }