/* 字幕台词卡 - 现代 H5 风格
 * 移动端优先 · 柔和渐变 · 流畅动画 · 舒适留白
 */

:root {
  /* 色板 */
  --bg-1: #fef9f3;
  --bg-2: #f6f0fb;
  --card-bg: #ffffff;
  --card-bg-soft: #faf7f2;
  --ink: #1f1d2b;
  --ink-2: #4a4858;
  --muted: #8a8794;
  --accent: #e85a4f;
  --accent-2: #f97316;
  --accent-soft: #fff1ed;
  --line: #ecebe5;
  --line-2: #f3f1ea;
  --success: #10b981;
  --success-soft: #d1fae5;
  --star: #fbbf24;

  /* 阴影层级 */
  --shadow-1: 0 1px 2px rgba(31, 29, 43, 0.04), 0 1px 3px rgba(31, 29, 43, 0.06);
  --shadow-2: 0 4px 8px rgba(31, 29, 43, 0.06), 0 2px 4px rgba(31, 29, 43, 0.04);
  --shadow-3: 0 12px 28px rgba(31, 29, 43, 0.10), 0 4px 8px rgba(31, 29, 43, 0.06);
  --shadow-glow: 0 8px 24px rgba(232, 90, 79, 0.25);

  /* 圆角 */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-pill: 999px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC",
               "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-2); }

/* ============== 顶栏 ============== */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(236, 235, 229, 0.7);
  box-shadow: var(--shadow-1);
}
.topbar .brand {
  font-weight: 700; font-size: 18px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.3px;
}
.topbar nav a {
  margin-left: 18px; color: var(--ink-2); font-weight: 500; font-size: 14px;
  position: relative; padding: 4px 0;
}
.topbar nav a:hover { color: var(--accent); }
.topbar nav a.active { color: var(--accent); }
.topbar nav a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 2px; background: var(--accent); border-radius: 1px;
}

/* ============== 容器 ============== */
.wrap, .auth-wrap {
  max-width: 760px; margin: 28px auto; padding: 0 16px;
  animation: fadeUp 0.4s ease;
}
.auth-wrap { max-width: 420px; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============== 卡片 ============== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-2);
}
.card h1 {
  margin: 0 0 24px; font-size: 24px; font-weight: 700;
  color: var(--ink); letter-spacing: 0.2px;
}

/* ============== 表单 ============== */
label {
  display: block; margin-bottom: 16px;
  font-size: 13px; color: var(--muted); font-weight: 500;
}
input[type=text], input[type=email], input[type=password], input[type=file],
textarea, select {
  display: block; width: 100%; margin-top: 8px;
  padding: 11px 14px;
  border: 1.5px solid var(--line); border-radius: var(--r-sm);
  font-size: 15px; font-family: inherit;
  background: #fff; color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:hover, textarea:hover, select:hover { border-color: #d9d6cc; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
textarea { min-height: 100px; resize: vertical; line-height: 1.6; }
input[type=file] {
  padding: 10px 12px;
  background: var(--card-bg-soft);
  border-style: dashed;
  cursor: pointer;
}
input[type=file]::file-selector-button {
  padding: 6px 12px; margin-right: 12px;
  border: none; border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-size: 13px; cursor: pointer;
}

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 11px 22px;
  border: 1.5px solid var(--line); border-radius: var(--r-pill);
  background: #fff; color: var(--ink-2);
  cursor: pointer; font-size: 14px; font-weight: 500; font-family: inherit;
  transition: all 0.2s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); box-shadow: var(--shadow-2); }
.btn:active { transform: translateY(0); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff; border-color: transparent;
  box-shadow: var(--shadow-glow);
}
.btn.primary:hover { color: #fff; filter: brightness(1.08); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none !important; box-shadow: none !important; }
.btn.small { padding: 6px 12px; font-size: 13px; }

.form-foot { font-size: 13px; color: var(--muted); margin-top: 16px; text-align: center; }
.form-err {
  margin-top: 14px; padding: 10px 14px;
  background: var(--accent-soft); border-radius: var(--r-sm);
  color: var(--accent); font-size: 13px; font-weight: 500;
  border-left: 3px solid var(--accent);
  animation: shake 0.3s ease;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* ============== 进度 ============== */
.progress { margin-top: 18px; }
.progress-bar {
  height: 4px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 50%, var(--accent) 100%);
  background-size: 200% 100%;
  animation: pulse 1.4s ease-in-out infinite, shimmer 1.6s linear infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}
.progress-text {
  font-size: 13px; color: var(--muted);
  margin: 10px 0 0; text-align: center;
}
.progress-text::before {
  content: '...'; display: inline-block; margin-right: 4px;
  animation: dots 1.4s steps(4, end) infinite;
}
@keyframes dots {
  0%, 20% { content: '   '; }
  40% { content: '.  '; }
  60% { content: '.. '; }
  80%, 100% { content: '...'; }
}

/* ============== 作品列表 ============== */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.work-card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.work-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0; transition: opacity 0.25s;
}
.work-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-3);
  border-color: transparent;
}
.work-card:hover::before { opacity: 1; }
.work-card h3 {
  margin: 0 0 8px; font-size: 16px; font-weight: 600;
  color: var(--ink); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.work-card .meta { font-size: 12px; color: var(--muted); }

.badge {
  display: inline-block;
  padding: 2px 9px; border-radius: var(--r-pill);
  font-size: 11px; font-weight: 600; margin-right: 6px;
  letter-spacing: 0.3px;
}
.badge.public { background: var(--success-soft); color: var(--success); }
.badge.private { background: #f1f1ee; color: #7a7780; }
.badge.type {
  background: var(--accent-soft); color: var(--accent);
}

/* ============== 评分星 ============== */
.rate-stars {
  display: inline-flex; gap: 6px; align-items: center;
}
.rate-stars .star {
  cursor: pointer; color: #e0ddd3; font-size: 24px;
  user-select: none; transition: all 0.15s;
  text-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.rate-stars .star:hover { transform: scale(1.15); }
.rate-stars .star.on { color: var(--star); text-shadow: 0 1px 4px rgba(251, 191, 36, 0.4); }

/* ============== 互动按钮 ============== */
.interactions {
  display: flex; gap: 12px; margin: 22px 0;
  align-items: center; flex-wrap: wrap;
}
.interactions button {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--r-pill);
  background: #fff; cursor: pointer;
  font-size: 13px; font-family: inherit; color: var(--ink-2);
  transition: all 0.2s;
}
.interactions button:hover { border-color: var(--accent); transform: translateY(-1px); }
.interactions button.active {
  background: var(--accent-soft); border-color: var(--accent); color: var(--accent);
  box-shadow: 0 2px 8px rgba(232, 90, 79, 0.15);
}
.interactions .count { color: var(--muted); font-variant-numeric: tabular-nums; }
.interactions button.active .count { color: var(--accent); }

/* ============== 评论区 ============== */
.comment {
  padding: 16px 0; border-bottom: 1px solid var(--line-2);
  animation: fadeUp 0.3s ease;
}
.comment:last-child { border-bottom: none; }
.comment .author {
  font-weight: 600; font-size: 14px; color: var(--ink);
}
.comment .time {
  font-size: 12px; color: var(--muted); margin-left: 10px;
  font-variant-numeric: tabular-nums;
}
.comment .body {
  margin: 8px 0 0;
  font-size: 14px; line-height: 1.7; color: var(--ink-2);
  word-break: break-word;
}
.comment .reply-row { margin: 10px 0 0 24px; }
.reply-block {
  margin: 10px 0 0 24px;
  padding: 12px 14px;
  background: var(--card-bg-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  animation: fadeUp 0.25s ease;
}
.reply-block .author { font-size: 13px; }
.reply-block .body { font-size: 13px; }

/* ============== 空状态 ============== */
.empty {
  text-align: center; color: var(--muted);
  padding: 56px 16px; font-size: 14px; line-height: 2;
}
.empty::before {
  content: ''; display: block;
  width: 56px; height: 56px; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--accent-soft), #fff);
  border: 2px dashed var(--line);
  border-radius: 50%;
  position: relative;
}

/* ============== 标题与段落 ============== */
h1 { letter-spacing: 0.2px; }
h2 { letter-spacing: 0.1px; }

/* ============== 移动端 ============== */
@media (max-width: 640px) {
  .topbar { padding: 12px 14px; }
  .topbar .brand { font-size: 16px; }
  .topbar nav a { margin-left: 12px; font-size: 13px; }
  .wrap, .auth-wrap { margin: 20px auto; padding: 0 12px; }
  .card { padding: 22px 18px; border-radius: var(--r-md); }
  .card h1 { font-size: 20px; margin-bottom: 18px; }
  .work-grid { grid-template-columns: 1fr; gap: 12px; }
  .work-card { padding: 16px; }
  .work-card h3 { font-size: 15px; }
  .btn { padding: 10px 18px; font-size: 13px; }
  .btn.primary { width: 100%; }
  .rate-stars .star { font-size: 22px; }
  .interactions button { padding: 7px 14px; font-size: 12px; }
}

/* ============== iframe 嵌入作品 ============== */
iframe[src*="/view.php"] {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-2);
  background: #fff;
}