/* ── AI 影视创作社 — 前台 UI v2.0 ───────────────────────────────────────────── */
:root {
  --mc-bg:        #0d0f14;
  --mc-surface:   #161922;
  --mc-card:      #1e222e;
  --mc-border:    #2a2f3d;
  --mc-accent:    #6366f1;
  --mc-accent2:   #f59e0b;
  --mc-text:      #e2e8f0;
  --mc-muted:     #8892a4;
  --mc-gold:      #fbbf24;
  --mc-radius:    10px;
  --mc-shadow:    0 4px 24px rgba(0,0,0,.45);
}

/* ── 全局重置 ──────────────────────────────────────────────────────────────── */
.aimc-wrap { font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif; color: var(--mc-text); }

/* ══ 详情页 ═════════════════════════════════════════════════════════════════ */

/* 背景大图 */
.aimc-backdrop {
  position: relative;
  width: 100%;
  min-height: 520px;
  background: var(--mc-bg);
  overflow: hidden;
}
.aimc-backdrop-img {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center top;
  filter: blur(2px) brightness(.35);
  transform: scale(1.04);
}
.aimc-backdrop-content {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px 48px;
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

/* 海报 */
.aimc-poster-wrap {
  flex-shrink: 0;
  width: 200px;
}
.aimc-poster-wrap img {
  width: 100%;
  border-radius: var(--mc-radius);
  box-shadow: var(--mc-shadow);
}
.aimc-no-poster {
  width: 200px; height: 300px;
  background: var(--mc-card);
  border-radius: var(--mc-radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 64px; color: var(--mc-border);
}

/* 信息栏 */
.aimc-info { flex: 1; min-width: 0; }
.aimc-info h1 {
  font-size: clamp(22px, 3.5vw, 36px);
  font-weight: 700;
  margin: 0 0 6px;
  color: #fff;
  line-height: 1.2;
}
.aimc-original-title {
  font-size: 14px; color: var(--mc-muted); margin-bottom: 16px;
}
.aimc-rating-row {
  display: flex; gap: 20px; align-items: center; margin-bottom: 20px; flex-wrap: wrap;
}
.aimc-rating-badge {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.08);
  padding: 6px 14px; border-radius: 20px;
  font-weight: 600;
}
.aimc-rating-badge .star { color: var(--mc-gold); font-size: 18px; }
.aimc-rating-badge .score { font-size: 22px; color: #fff; }
.aimc-rating-badge .source { font-size: 12px; color: var(--mc-muted); }
.aimc-rating-badge.douban { background: rgba(0,200,100,.12); }

.aimc-badges {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px;
}
.aimc-badge {
  padding: 4px 12px; border-radius: 20px; font-size: 13px;
  background: var(--mc-border); color: var(--mc-text);
}
.aimc-badge.genre { background: rgba(99,102,241,.2); color: #a5b4fc; }
.aimc-badge.year  { background: rgba(245,158,11,.15); color: #fcd34d; }

.aimc-meta-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-bottom: 20px; }
.aimc-meta-table td { padding: 5px 0; vertical-align: top; }
.aimc-meta-table td:first-child { color: var(--mc-muted); width: 80px; }

.aimc-tagline {
  font-style: italic; color: var(--mc-muted); margin-bottom: 16px; font-size: 15px;
  border-left: 3px solid var(--mc-accent); padding-left: 12px;
}

.aimc-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.aimc-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: 6px; font-size: 14px;
  font-weight: 600; cursor: pointer; text-decoration: none; border: none;
  transition: opacity .2s;
}
.aimc-btn:hover { opacity: .85; }
.aimc-btn.primary { background: var(--mc-accent); color: #fff; }
.aimc-btn.secondary { background: var(--mc-border); color: var(--mc-text); }

/* 内容区 */
.aimc-detail-body {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
}
@media (max-width: 760px) {
  .aimc-backdrop-content { flex-direction: column; }
  .aimc-poster-wrap { width: 140px; }
  .aimc-detail-body { grid-template-columns: 1fr; }
}

.aimc-overview {
  font-size: 16px; line-height: 1.85;
  color: #c8d0e0;
  background: var(--mc-surface);
  padding: 24px; border-radius: var(--mc-radius);
  margin-bottom: 24px;
}
.aimc-section-title {
  font-size: 18px; font-weight: 700; color: #fff;
  margin: 0 0 16px; padding-bottom: 8px;
  border-bottom: 2px solid var(--mc-accent);
}
.aimc-cast-grid {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.aimc-cast-chip {
  padding: 4px 12px; background: var(--mc-card);
  border-radius: 20px; font-size: 13px; color: var(--mc-text);
  border: 1px solid var(--mc-border);
}

/* 侧边栏 */
.aimc-sidebar { position: relative; }
.aimc-sidebar-card {
  background: var(--mc-surface);
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius);
  padding: 20px;
  margin-bottom: 20px;
}
.aimc-sidebar-card h4 { margin: 0 0 14px; font-size: 14px; color: var(--mc-muted); text-transform: uppercase; letter-spacing: .05em; }
.aimc-meta-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 14px; border-bottom: 1px solid var(--mc-border); }
.aimc-meta-row:last-child { border-bottom: none; }
.aimc-meta-label { color: var(--mc-muted); }

/* 预告片 */
.aimc-trailer-wrap {
  background: var(--mc-surface);
  border-radius: var(--mc-radius);
  overflow: hidden;
  margin-bottom: 24px;
}
.aimc-trailer-wrap iframe {
  width: 100%; height: 300px; border: none; display: block;
}

/* ══ 海报墙 / 存档页 ═════════════════════════════════════════════════════════ */

.aimc-archive-wrap {
  background: var(--mc-bg);
  min-height: 100vh;
  padding-bottom: 60px;
}

.aimc-archive-hero {
  background: linear-gradient(135deg, #0d0f14 0%, #1a1d2e 50%, #0d0f14 100%);
  padding: 60px 24px 40px;
  text-align: center;
  border-bottom: 1px solid var(--mc-border);
}
.aimc-archive-hero h1 {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800; color: #fff; margin: 0 0 12px;
}
.aimc-archive-hero p { color: var(--mc-muted); font-size: 16px; margin: 0 0 28px; }

/* 搜索框 */
.aimc-search-form {
  display: flex; gap: 0; max-width: 520px; margin: 0 auto;
  background: var(--mc-card); border-radius: 8px;
  border: 1px solid var(--mc-border); overflow: hidden;
}
.aimc-search-form input {
  flex: 1; border: none; background: transparent;
  color: var(--mc-text); padding: 12px 16px; font-size: 15px; outline: none;
}
.aimc-search-form input::placeholder { color: var(--mc-muted); }
.aimc-search-form button {
  background: var(--mc-accent); color: #fff;
  border: none; padding: 0 20px; cursor: pointer; font-size: 18px;
  transition: background .2s;
}
.aimc-search-form button:hover { background: #4f46e5; }

/* 筛选栏 */
.aimc-filter-bar {
  max-width: 1200px; margin: 0 auto;
  padding: 24px 24px 0;
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
}
.aimc-filter-select {
  background: var(--mc-card); color: var(--mc-text);
  border: 1px solid var(--mc-border); padding: 8px 14px;
  border-radius: 6px; font-size: 14px; cursor: pointer; outline: none;
  appearance: none;
}
.aimc-filter-label {
  color: var(--mc-muted); font-size: 14px;
}
.aimc-filter-sep { flex: 1; }
.aimc-sort-tabs {
  display: flex; gap: 4px;
  background: var(--mc-card); border: 1px solid var(--mc-border);
  border-radius: 6px; padding: 3px;
}
.aimc-sort-tab {
  padding: 6px 14px; border-radius: 4px; font-size: 13px;
  cursor: pointer; color: var(--mc-muted); transition: all .15s;
  border: none; background: transparent;
}
.aimc-sort-tab.active {
  background: var(--mc-accent); color: #fff;
}

/* 影片网格 */
.aimc-movie-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(var(--mc-cols, 5), 1fr);
  gap: 20px;
  padding: 24px;
}
.aimc-movie-grid.aimc-cols-4 { --mc-cols: 4; }
.aimc-movie-grid.aimc-cols-5 { --mc-cols: 5; }
.aimc-movie-grid.aimc-cols-3 { --mc-cols: 3; }
@media (max-width: 1100px) { .aimc-movie-grid { --mc-cols: 4; } }
@media (max-width: 860px)  { .aimc-movie-grid { --mc-cols: 3; } }
@media (max-width: 600px)  { .aimc-movie-grid { --mc-cols: 2; } }
@media (max-width: 380px)  { .aimc-movie-grid { --mc-cols: 1; } }

.aimc-card {
  display: block; text-decoration: none; color: var(--mc-text);
  background: var(--mc-card);
  border-radius: var(--mc-radius);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.aimc-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.6);
}
.aimc-card-poster {
  position: relative;
  aspect-ratio: 2/3;
  background: var(--mc-surface);
  overflow: hidden;
}
.aimc-card-poster img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .3s;
}
.aimc-card:hover .aimc-card-poster img { transform: scale(1.06); }
.aimc-card-no-poster {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 48px; color: var(--mc-border);
}
.aimc-card-rating {
  position: absolute; top: 8px; right: 8px;
  background: rgba(0,0,0,.75);
  color: var(--mc-gold); font-size: 12px; font-weight: 600;
  padding: 3px 8px; border-radius: 4px;
  backdrop-filter: blur(4px);
}
.aimc-card-info { padding: 10px 12px 12px; }
.aimc-card-title {
  font-size: 13px; font-weight: 600; margin-bottom: 4px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.aimc-card-meta {
  font-size: 12px; color: var(--mc-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* 分页 / 加载更多 */
.aimc-load-more-wrap { text-align: center; padding: 24px; }
.aimc-load-more {
  background: var(--mc-card); color: var(--mc-text);
  border: 1px solid var(--mc-border); padding: 12px 32px;
  border-radius: 6px; font-size: 14px; cursor: pointer;
  transition: background .2s;
}
.aimc-load-more:hover { background: var(--mc-accent); border-color: var(--mc-accent); color: #fff; }
.aimc-load-more:disabled { opacity: .4; cursor: default; }

/* 空态 */
.aimc-empty {
  text-align: center; padding: 80px 24px;
  color: var(--mc-muted); font-size: 16px;
}
.aimc-empty-icon { font-size: 64px; display: block; margin-bottom: 16px; }

/* ══ AI 提示词工具包 ═════════════════════════════════════════════════════════ */

.aimc-prompts-panel {
  background: linear-gradient(135deg, #0f1220 0%, #161922 100%);
  border: 1px solid rgba(99,102,241,.35);
  border-radius: var(--mc-radius);
  margin: 28px 0;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(99,102,241,.08);
}
.aimc-prompts-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 20px 24px 16px; border-bottom: 1px solid var(--mc-border);
  flex-wrap: wrap; gap: 12px;
}
.aimc-prompts-sub { color: var(--mc-muted); font-size: 13px; margin: 0; }
.aimc-prompts-powered {
  font-size: 11px; color: var(--mc-muted); text-align: right;
  background: rgba(99,102,241,.1); padding: 6px 12px;
  border-radius: 6px; border: 1px solid rgba(99,102,241,.2);
}
.aimc-prompts-powered strong { color: #a5b4fc; }
.aimc-prompts-footer {
  padding: 12px 24px; background: rgba(99,102,241,.06);
  border-top: 1px solid var(--mc-border); font-size: 12px; color: var(--mc-muted);
}

/* 标签页导航 */
.aimc-ptab-nav {
  display: flex; gap: 2px; padding: 12px 16px 0;
  border-bottom: 1px solid var(--mc-border);
  overflow-x: auto;
}
.aimc-ptab {
  padding: 8px 16px; border: none; background: transparent;
  color: var(--mc-muted); font-size: 13px; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  white-space: nowrap; transition: all .15s;
}
.aimc-ptab:hover { color: var(--mc-text); }
.aimc-ptab.active { color: #a5b4fc; border-bottom-color: var(--mc-accent); }

/* 标签页内容 */
.aimc-ptab-panel { display: none; padding: 20px 24px; }
.aimc-ptab-panel.active { display: block; }

/* 提示词块 */
.aimc-prompt-block { margin-bottom: 20px; }
.aimc-prompt-label {
  font-size: 12px; font-weight: 600; color: var(--mc-muted);
  text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px;
  display: flex; align-items: center; gap: 6px;
}
.aimc-prompt-lang {
  background: rgba(99,102,241,.2); color: #a5b4fc;
  padding: 1px 6px; border-radius: 3px; font-size: 10px;
}
.aimc-prompt-text {
  background: #0d1017; border: 1px solid rgba(99,102,241,.3);
  border-radius: 6px; padding: 14px 16px;
  font-family: 'Courier New', monospace; font-size: 13px;
  line-height: 1.7; color: #e2e8f0 !important;
  white-space: pre-wrap; word-break: break-all;
  max-height: 200px; overflow-y: auto;
}
.aimc-prompt-desc {
  font-size: 14px; color: #c8d0e0; line-height: 1.7;
  background: var(--mc-card); padding: 12px 16px; border-radius: 6px;
  border: 1px solid var(--mc-border);
}
.aimc-prompt-list {
  margin: 0; padding-left: 20px; color: #c8d0e0; font-size: 14px; line-height: 2;
}
.aimc-tags-row { display: flex; flex-wrap: wrap; gap: 8px; }
.aimc-style-tag {
  padding: 4px 14px; background: rgba(99,102,241,.15);
  color: #a5b4fc; border-radius: 20px; font-size: 13px;
  border: 1px solid rgba(99,102,241,.25);
}

/* 复制按钮 */
.aimc-copy-btn {
  margin-top: 10px;
  background: var(--mc-accent); color: #fff;
  border: none; padding: 7px 18px; border-radius: 6px;
  font-size: 13px; cursor: pointer; transition: all .15s;
}
.aimc-copy-btn:hover { background: #4f46e5; }
.aimc-copy-btn.copied { background: #10b981; }

/* 场景卡片 */
.aimc-scene-card {
  background: var(--mc-card); border: 1px solid var(--mc-border);
  border-radius: 8px; padding: 16px; margin-bottom: 14px;
}
.aimc-scene-num {
  font-size: 11px; color: var(--mc-accent); font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px;
}
.aimc-scene-name { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 6px; }
.aimc-scene-desc { font-size: 13px; color: var(--mc-muted); margin-bottom: 10px; }

/* 工具推荐网格 */
.aimc-tools-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px;
}
.aimc-tool-card {
  background: var(--mc-card); border: 1px solid var(--mc-border);
  border-radius: 8px; padding: 14px; text-align: center;
  transition: border-color .2s;
}
.aimc-tool-card:hover { border-color: var(--mc-accent); }
.aimc-tool-name { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.aimc-tool-reason { font-size: 12px; color: var(--mc-muted); line-height: 1.5; }

/* 提示框 */
.aimc-prompt-tip {
  background: rgba(245,158,11,.08); border: 1px solid rgba(245,158,11,.2);
  border-radius: 6px; padding: 12px 16px; font-size: 13px;
  color: #fcd34d; margin-top: 16px; line-height: 1.6;
}

/* 侧边栏 CTA */
.aimc-sidebar-prompts-cta { border-color: rgba(99,102,241,.4) !important; }
.aimc-sidebar-prompts-cta h4 { color: #a5b4fc !important; }
.aimc-sidebar-prompts-cta p { font-size: 13px; color: var(--mc-muted); margin: 0; }

/* 版权标识 */
.aimc-copyright-notice {
  margin-top: 32px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--mc-border); border-left: 3px solid var(--mc-accent);
  border-radius: 6px; padding: 16px 20px;
}
.aimc-copyright-inner { display: flex; gap: 12px; align-items: flex-start; }
.aimc-copyright-icon { font-size: 22px; flex-shrink: 0; }
.aimc-copyright-notice strong { color: var(--mc-text); }
.aimc-copyright-notice a { color: var(--mc-accent); text-decoration: none; }
.aimc-copyright-notice small { color: var(--mc-muted); font-size: 12px; line-height: 1.6; }

/* ══ 智能搜索结果下拉 ════════════════════════════════════════════════════════ */

.aimc-search-results-drop {
  margin-top: 8px;
  background: #0e1320; border: 1px solid rgba(99,102,241,.4);
  border-radius: 10px; overflow: hidden;
  max-width: 560px; margin-left: auto; margin-right: auto;
}
.aimc-sr-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; text-decoration: none; color: var(--mc-text);
  border-bottom: 1px solid var(--mc-border); transition: background .15s;
}
.aimc-sr-item:last-child { border-bottom: none; }
.aimc-sr-item:hover { background: rgba(99,102,241,.12); }
.aimc-sr-item img { width: 40px; height: 56px; object-fit: cover; border-radius: 4px; flex-shrink: 0; }
.aimc-sr-item span { flex: 1; }
.aimc-sr-item strong { color: #e2e8f0; display: block; font-size: 14px; }
.aimc-sr-item em { color: #f59e0b; font-style: normal; font-size: 12px; }

/* ══ AI 提示词 Spotlight（首屏核心区域）══════════════════════════════════════ */

.aimc-prompts-spotlight {
  background: linear-gradient(160deg, #080b12 0%, #0e1320 60%, #0a0d18 100%);
  border-top: 1px solid rgba(99,102,241,.25);
  border-bottom: 1px solid rgba(99,102,241,.15);
  padding: 28px 0 0;
}
.aimc-ps-header {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px 20px;
  display: flex; justify-content: space-between; align-items: flex-start; gap: 16px;
}
.aimc-ps-header h2 {
  margin: 0 0 6px; color: #e2e8f0; font-size: 20px; font-weight: 700;
}
.aimc-ps-header p { margin: 0; color: var(--mc-muted); font-size: 14px; }
.aimc-ps-powered {
  font-size: 11px; color: var(--mc-muted); white-space: nowrap; padding-top: 4px;
}
.aimc-ps-powered strong { color: #a5b4fc; }

.aimc-prompts-spotlight .aimc-ptab-nav {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
  display: flex; gap: 4px; border-bottom: 1px solid var(--mc-border);
}
.aimc-ps-panels {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px 24px;
}
.aimc-ps-footer {
  max-width: 1200px; margin: 0 auto;
  padding: 12px 24px;
  font-size: 12px; color: var(--mc-muted);
  border-top: 1px solid var(--mc-border);
}
.aimc-ps-footer a { color: var(--mc-accent); text-decoration: none; }

/* ══ 版权存证区块 ═══════════════════════════════════════════════════════════ */

.aimc-cert-section {
  margin: 32px 0;
  background: linear-gradient(135deg, #0a0d14 0%, #0f1520 100%);
  border: 1px solid rgba(99,102,241,.4);
  border-radius: var(--mc-radius); overflow: hidden;
}
.aimc-cert-section-header {
  padding: 18px 24px 14px;
  border-bottom: 1px solid var(--mc-border);
  background: rgba(99,102,241,.06);
}
.aimc-cert-section-header h4 { margin: 0 0 4px; color: #a5b4fc; font-size: 16px; }
.aimc-cert-section-header p { margin: 0; color: var(--mc-muted); font-size: 13px; }

.aimc-cert-cta { padding: 20px 24px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.aimc-cert-cta-btn { font-size: 15px !important; padding: 10px 22px !important; }
.aimc-cert-note { font-size: 12px; color: var(--mc-muted); }

.aimc-cert-issued { padding: 20px 24px; }
.aimc-cert-issued-row {
  display: flex; gap: 16px; align-items: center; margin-bottom: 10px; font-size: 14px;
}
.aimc-cert-issued-row span { color: var(--mc-muted); min-width: 80px; }
.aimc-cert-issued-row code { font-family: monospace; font-size: 12px; color: #a5b4fc; }
.aimc-cert-issued-row strong { color: #e2e8f0; }
.aimc-cert-hash { font-size: 11px !important; }

#aimc-cert-result { padding: 0 24px 16px; }
.aimc-cert-loading { color: var(--mc-muted); font-size: 13px; padding: 12px 0; }
.aimc-cert-error { color: #f87171; font-size: 13px; padding: 12px 0; }

.aimc-cert-card {
  background: var(--mc-card); border: 1px solid var(--mc-border);
  border-radius: 8px; overflow: hidden; margin-bottom: 12px;
}
.aimc-cert-header {
  background: linear-gradient(135deg, #312e81, #1e1b4b);
  padding: 20px 24px;
}
.aimc-cert-logo { font-size: 20px; font-weight: 700; color: #a5b4fc; margin-bottom: 4px; }
.aimc-cert-title { font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 4px; }
.aimc-cert-subtitle { font-size: 11px; color: rgba(255,255,255,.6); }
.aimc-cert-body { padding: 20px 24px; }
.aimc-cert-field { display: flex; gap: 16px; margin-bottom: 10px; font-size: 13px; }
.aimc-cert-field span { color: var(--mc-muted); min-width: 80px; }
.aimc-cert-field strong { color: #e2e8f0; }
.aimc-cert-field code { font-family: monospace; font-size: 11px; color: #a5b4fc; }
.aimc-cert-footer {
  padding: 14px 24px; border-top: 1px solid var(--mc-border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--mc-muted);
}
.aimc-cert-seal { font-size: 16px; font-weight: 700; color: #a5b4fc; }
.aimc-cert-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* AI 水印 */
.aimc-ai-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; padding: 2px 8px;
  background: rgba(99,102,241,.15); color: #a5b4fc;
  border-radius: 10px; border: 1px solid rgba(99,102,241,.3);
  margin-top: 8px;
}