*, *::before, *::after { box-sizing: border-box; }

:root {
  --md-surface: #080808;
  --md-surface-container: #0a0a0e;
  --md-surface-container-high: #111;
  --md-on-surface: #d1d1d1;
  --md-on-surface-variant: #999;
  --md-on-surface-muted: #555;
  --md-primary: #cc2929;
  --md-primary-container: rgba(255, 77, 77, 0.12);
  --md-outline: rgba(255, 255, 255, 0.1);
  --md-outline-variant: rgba(255, 255, 255, 0.06);
  --md-radius-sm: 4px;
  --md-radius-md: 8px;
  --md-radius-full: 20px;
  --md-easing-standard: ease;
  --md-easing-emphasized: cubic-bezier(0.2, 0, 0, 1);
  --md-duration-short: 0.2s;
  --md-duration-medium: 0.35s;
  --md-elevation-2: 0 2px 8px rgba(0, 0, 0, 0.3);
  --md-primary-glow: rgba(204, 41, 41, 0.25);
}

body {
  margin: 0;
  background: var(--md-surface);
  color: var(--md-on-surface);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ===== 页面容器 ===== */
.interview-page {
  padding-bottom: 80px;
}

/* ===== 页面头部 ===== */
.page-header {
  padding: 40px 60px 12px;
}
.back-nav {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--md-on-surface-muted);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.5px;
  transition: color var(--md-duration-short) var(--md-easing-standard);
}
.back-nav:hover { color: var(--md-primary); }
.page-header h1 {
  margin: 0;
  font-family: "Cinzel", serif;
  font-size: 32px;
  color: var(--md-primary);
  letter-spacing: 6px;
  font-weight: 700;
}

/* ===== 工具栏 ===== */
.toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 0 60px 16px;
  margin-bottom: 20px;
}

/* 搜索框 */
.search-box {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 200px;
  max-width: 360px;
  padding: 8px 16px;
  background: var(--md-surface-container);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-radius-full);
  transition: border-color var(--md-duration-short) var(--md-easing-standard);
}
.search-box:focus-within {
  border-color: var(--md-primary);
  box-shadow: 0 0 0 2px var(--md-primary-container);
}
.search-box input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--md-on-surface);
  font-size: 13px;
  font-family: inherit;
}
.search-box input::placeholder {
  color: var(--md-on-surface-muted);
}
.search-box .search-icon {
  color: #666;
  font-size: 14px;
  margin-right: 8px;
}

.result-count {
  color: var(--md-on-surface-muted);
  font-size: 12px;
  white-space: nowrap;
}

/* 排序按钮 */
.sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-radius-full);
  background: var(--md-surface-container);
  color: var(--md-on-surface-variant);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--md-duration-short) var(--md-easing-standard);
  white-space: nowrap;
  font-family: inherit;
  margin-left: auto;
}
.sort-btn:hover {
  border-color: var(--md-primary);
  color: var(--md-on-surface);
  background: var(--md-surface-container-high);
}
.sort-btn .arrow {
  font-size: 10px;
}

/* ===== 卡片网格 ===== */
.gallery-container {
  padding: 0 60px 60px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 40px;
}
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--md-on-surface-variant);
  padding: 60px 0;
  font-size: 14px;
}

/* ===== Interview 卡片 ===== */
.interview-card {
  cursor: pointer;
  will-change: transform;
  contain: layout style paint;
  transition: transform var(--md-duration-medium) var(--md-easing-emphasized),
              box-shadow var(--md-duration-medium) var(--md-easing-standard);
}
.interview-card:hover {
  transform: translateY(-4px);
}
.card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--md-surface-container);
  border-radius: var(--md-radius-md);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: border-color var(--md-duration-medium) var(--md-easing-standard),
              box-shadow var(--md-duration-medium) var(--md-easing-standard);
}
.card-image::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.58) 0%, rgba(0, 0, 0, 0.24) 24%, transparent 48%);
}
.interview-card:hover .card-image {
  border-color: rgba(255, 77, 77, 0.4);
  box-shadow: 0 0 48px rgba(255, 77, 77, 0.10), 0 0 80px rgba(255, 77, 77, 0.06), 0 12px 32px var(--md-primary-glow);
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform, filter;
  transform: translateZ(0);
  transition: transform 0.35s var(--md-easing-standard), filter 0.35s var(--md-easing-standard);
  filter: grayscale(30%) contrast(1.1);
}
.interview-card:hover .card-image img {
  transform: scale(1.05) translateZ(0);
  filter: grayscale(0%) contrast(1.1);
}
.card-placeholder {
  width: 100%;
  height: 100%;
  background: var(--md-surface-container-high);
}
.interview-status {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 9px 5px 0;
  color: rgba(255, 255, 255, 0.88);
  font-family: "Cinzel", Georgia, serif;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.14em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.95), 0 0 10px rgba(0, 0, 0, 0.85);
  pointer-events: none;
  z-index: 2;
}
.interview-status::before {
  content: "";
  width: 2px;
  height: 15px;
  background: var(--md-primary);
}
.card-info {
  padding: 20px 0;
}
.card-date {
  font-family: "Space Grotesk", monospace, sans-serif;
  color: var(--md-primary);
  font-size: 12px;
  letter-spacing: 2px;
  margin-bottom: 8px;
  font-weight: 600;
}
.card-title {
  font-family: "Cinzel", serif;
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--md-on-surface);
  line-height: 1.3;
}
.card-interviewee {
  color: var(--md-on-surface-variant);
  font-size: 13px;
}

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
  .gallery-container { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
}
@media (max-width: 750px) {
  .page-header { padding: 32px 24px 10px; }
  .toolbar { padding: 0 24px 12px; }
  .gallery-container { padding: 0 24px 40px; gap: 28px; }
}
@media (max-width: 480px) {
  .page-header { padding: 28px 16px 8px; }
  .page-header h1 { font-size: 26px; }
  .toolbar { padding: 0 16px 12px; }
  .gallery-container { grid-template-columns: 1fr; padding: 0 16px 40px; }
}