/* ============================================================
   AI 视频生成网站 · 蓝白简约主题（无 emoji，SVG 图标）
   ============================================================ */
:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #3b82f6;
  --blue-soft: #eff6ff;
  --blue-line: #dbeafe;
  --ink: #1e293b;
  --ink-2: #475569;
  --ink-3: #94a3b8;
  --bg: #f5f8fe;
  --card: #ffffff;
  --line: #e2e8f0;
  --green: #10b981;
  --red: #ef4444;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(37, 99, 235, .08);
  --shadow-lg: 0 18px 50px rgba(15, 40, 100, .20);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--blue); text-decoration: none; }
.hidden { display: none !important; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
}

/* ---------- SVG 图标 ---------- */
.ic { width: 13px; height: 13px; flex-shrink: 0; }
.ic-sm { width: 12px; height: 12px; }
/* app.js 动态注入的内联 SVG 统一尺寸 */
.btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.title-edit-btn svg { width: 10px; height: 10px; }
.video-thumb svg { width: 18px; height: 18px; }
.icon-btn {
  width: 34px; height: 34px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9px;
}
.icon-btn .ic { width: 15px; height: 15px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-2);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s ease;
  white-space: nowrap;
  user-select: none;
}
.btn:hover { border-color: var(--blue); color: var(--blue); }
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  border: none;
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, .30);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--blue-dark), var(--blue)); color: #fff; box-shadow: 0 6px 20px rgba(37,99,235,.4); }
.btn-lg { padding: 12px 18px; font-size: 15px; border-radius: 10px; }
.btn-block { width: 100%; }
.btn-danger { color: var(--red); border-color: #fecaca; }
.btn-danger:hover { background: #fef2f2; border-color: var(--red); }
.btn-auth { margin-top: 20px; padding: 11px; font-size: 15px; }

/* ---------- 登录页 ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(37,99,235,.15), transparent 60%),
    radial-gradient(720px 480px at 96% 12%, rgba(59,130,246,.10), transparent 55%),
    var(--bg);
  padding: 20px;
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 36px 32px 28px;
  animation: rise .4s ease;
}
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.brand { text-align: center; margin-bottom: 24px; }
.brand-icon {
  width: 44px; height: 44px; margin: 0 auto 10px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--blue), #60a5fa);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(37,99,235,.30);
}
.brand-icon svg { width: 21px; height: 21px; }
.brand-name { font-size: 20px; font-weight: 800; letter-spacing: .02em; }
.brand-sub { color: var(--ink-3); font-size: 12.5px; margin-top: 3px; }
.brand.small { display: flex; align-items: center; gap: 9px; margin: 0; text-align: left; }
.brand.small .brand-icon { width: 30px; height: 30px; margin: 0; border-radius: 9px; }
.brand.small .brand-icon svg { width: 14px; height: 14px; }
.brand.small .brand-name { font-size: 15.5px; white-space: nowrap; }

.auth-tabs { display: flex; background: var(--blue-soft); border-radius: 12px; padding: 4px; margin-bottom: 22px; }
.auth-tab {
  flex: 1; border: none; background: transparent; padding: 9px;
  border-radius: 9px; font-size: 14px; font-weight: 600; color: var(--ink-3); cursor: pointer; transition: all .18s;
  white-space: nowrap;
}
.auth-tab.active { background: #fff; color: var(--blue); box-shadow: 0 2px 8px rgba(37,99,235,.15); }

.auth-form label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin: 14px 0 6px; }
.auth-form input {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font-size: 15px; outline: none; transition: border .18s, box-shadow .18s; background: #fbfdff;
}
.auth-form input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.auth-msg { margin-top: 14px; font-size: 13px; min-height: 20px; text-align: center; color: var(--red); }
.auth-msg.ok { color: var(--green); }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1180px; margin: 0 auto; padding: 8px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.topbar-right { display: flex; align-items: center; gap: 8px; min-width: 0; }
.user-name { font-weight: 600; color: var(--ink-2); font-size: 13.5px; white-space: nowrap; }
.balance-chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--blue-soft); border: 1px solid var(--blue-line);
  border-radius: 999px; padding: 5px 12px;
}
.balance-chip .ic { color: var(--blue); }
.balance-label { font-size: 11.5px; color: var(--ink-3); font-weight: 600; }
.balance-num { font-size: 14.5px; font-weight: 800; color: var(--blue); min-width: 16px; text-align: center; }

/* ---------- 主布局 ---------- */
.container { max-width: 1180px; margin: 0 auto; padding: 22px 24px 50px; }
.layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; align-items: start; }

.card {
  background: var(--card); border-radius: 14px; box-shadow: var(--shadow);
  padding: 20px; border: 1px solid var(--line);
}
.card-title {
  font-size: 15px; font-weight: 700; margin-bottom: 14px;
  display: flex; align-items: center; gap: 7px; color: var(--ink);
}
.card-title .ic { color: var(--blue); }
.card-title.sm { font-size: 14px; margin-bottom: 12px; }
.side { display: flex; flex-direction: column; gap: 16px; }

/* ---------- 生成表单 ---------- */
.field-label {
  display: block; font-size: 12.5px; font-weight: 600; color: var(--ink-2);
  margin: 13px 0 7px;
}
.prompt-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.prompt-field { min-width: 0; }
.prompt-field .field-label { margin-top: 12px; }
.prompt-field textarea {
  width: 100%; resize: vertical; min-height: 78px;
  border: 1.5px solid var(--line); border-radius: 10px; padding: 10px 12px;
  font-size: 14px; line-height: 1.55; font-family: inherit; outline: none; background: #fbfdff;
  transition: border .18s, box-shadow .18s;
}
.prompt-field.audio-field textarea { min-height: 66px; }
.prompt-field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.audio-note {
  margin-top: 10px; padding: 8px 10px; border-radius: 8px;
  background: #f8fafc; border: 1px solid var(--line); color: var(--ink-3);
  font-size: 11.5px; line-height: 1.5;
}
.mode-switch {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px; padding: 4px; border-radius: 11px; background: #f1f5f9;
}
.mode-btn {
  height: 38px; border: 0; border-radius: 8px; background: transparent; color: var(--ink-2);
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 13px; font-weight: 650; cursor: pointer; white-space: nowrap;
  transition: background .16s, color .16s, box-shadow .16s;
}
.mode-btn .ic { width: 13px; height: 13px; }
.mode-btn.active { background: #fff; color: var(--blue); box-shadow: 0 2px 8px rgba(15,40,100,.10); }
.simple-video-panel{margin-top:10px}.simple-video-panel textarea{width:100%;min-height:118px;resize:vertical;border:1.5px solid var(--line);border-radius:11px;padding:11px 12px;font:inherit;font-size:14px;line-height:1.6;outline:0;background:#fbfdff;color:var(--ink)}.simple-video-panel textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.image-upload-panel { margin-top: 10px; }
.upload-box {
  min-height: 92px; border: 1.5px dashed #bfdbfe; border-radius: 11px;
  background: var(--blue-soft); color: var(--blue-dark); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; padding: 14px; text-align: center; transition: border .16s, background .16s;
}
.upload-box:hover { border-color: var(--blue); background: #e8f1ff; }
.upload-box .upload-icon { width: 20px; height: 20px; margin-bottom: 2px; }
.upload-box span { font-size: 13px; font-weight: 700; }
.upload-box small { font-size: 10.5px; color: #64748b; }
.image-preview-grid {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 7px; margin-top: 9px;
}
.image-preview-item {
  position: relative; aspect-ratio: 1 / 1; overflow: hidden; border-radius: 8px;
  border: 1px solid var(--line); background: #f1f5f9;
}
.image-preview-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.image-order {
  position: absolute; left: 5px; bottom: 5px; min-width: 19px; height: 19px;
  padding: 0 5px; border-radius: 999px; color: #fff; background: rgba(15,23,42,.72);
  font-size: 10px; display: inline-flex; align-items: center; justify-content: center;
}
.image-remove {
  position: absolute; top: 5px; right: 5px; width: 22px; height: 22px; padding: 0;
  border: 0; border-radius: 50%; color: #fff; background: rgba(15,23,42,.74);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.image-remove svg { width: 11px; height: 11px; }

.field-row { display: grid; grid-template-columns: 1fr 1.6fr; gap: 14px; }
.field-col { min-width: 0; }
.field-col .field-label { margin-top: 13px; }

/* 段选按钮：强制不换行，避免手机上文字竖排 */
.seg { display: flex; flex-wrap: wrap; gap: 7px; }
.seg-btn {
  border: 1.5px solid var(--line); background: #fbfdff; color: var(--ink-2);
  border-radius: 8px; padding: 7px 12px; font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all .16s;
  white-space: nowrap;
  flex-shrink: 0;
}
.seg-btn:hover { border-color: var(--blue-light); color: var(--blue); }
.seg-btn.active {
  background: var(--blue); border-color: var(--blue); color: #fff;
  box-shadow: 0 3px 10px rgba(37,99,235,.3);
}

/* 画质卡片 */
.quality-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.quality-item { cursor: pointer; min-width: 0; }
.quality-item input { position: absolute; opacity: 0; pointer-events: none; }
.quality-box {
  border: 1.5px solid var(--line); border-radius: 11px; padding: 10px 6px; text-align: center;
  transition: all .16s; background: #fbfdff;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.quality-box svg { width: 16px; height: 16px; color: var(--ink-3); margin-bottom: 3px; }
.quality-box b { display: block; font-size: 13.5px; }
.quality-box span { font-size: 10.5px; color: var(--ink-3); white-space: nowrap; }
.quality-item input:checked + .quality-box {
  border-color: var(--blue); background: var(--blue-soft);
  box-shadow: 0 3px 12px rgba(37,99,235,.18);
}
.quality-item input:checked + .quality-box svg,
.quality-item input:checked + .quality-box b { color: var(--blue); }
.quality-item input:checked + .quality-box span { color: var(--blue); }

/* 费用条 */
.price-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--blue-soft); border: 1px dashed var(--blue-line);
  border-radius: 11px; padding: 10px 14px; margin: 15px 0;
}
.price-left { display: flex; align-items: center; gap: 6px; }
.price-left .ic { color: var(--blue); }
.price-label { font-size: 12.5px; color: var(--ink-2); font-weight: 600; }
.price-num { font-size: 19px; font-weight: 800; color: var(--blue); line-height: 1; }
.price-unit { font-size: 12.5px; color: var(--ink-3); }
.queue-info { font-size: 12px; color: var(--ink-3); text-align: right; min-width: 0; }

/* ---------- 兑换 ---------- */
.redeem-row { display: flex; gap: 8px; }
.redeem-row input {
  flex: 1; min-width: 0; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 10px;
  font-size: 14px; outline: none; background: #fbfdff; transition: all .18s;
}
.redeem-row input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.hint { font-size: 12px; color: var(--ink-3); margin-top: 10px; }

/* ---------- 视频列表 ---------- */
.video-list { display: flex; flex-direction: column; gap: 8px; max-height: 600px; overflow-y: auto; }
.empty { color: var(--ink-3); text-align: center; padding: 26px 0; font-size: 13.5px; }

/* ---------- 翻页 ---------- */
.pager {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.pager-btn {
  min-width: 32px; height: 32px; padding: 0 8px;
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all .15s; display: inline-flex; align-items: center; justify-content: center;
  white-space: nowrap;
}
.pager-btn:hover:not(:disabled):not(.active) { border-color: var(--blue); color: var(--blue); }
.pager-btn.active {
  background: var(--blue); border-color: var(--blue); color: #fff;
  box-shadow: 0 3px 10px rgba(37,99,235,.3);
}
.pager-btn:disabled { opacity: .4; cursor: not-allowed; }
.pager-dot { color: var(--ink-3); font-size: 13px; padding: 0 2px; }
.pager-info { font-size: 12px; color: var(--ink-3); margin-left: 6px; white-space: nowrap; }
.video-item {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); border-radius: 11px; padding: 8px 10px;
  background: #fbfdff; transition: all .16s; cursor: pointer;
}
.video-item:hover { border-color: var(--blue-line); box-shadow: 0 3px 12px rgba(37,99,235,.08); }
.video-thumb {
  width: 84px; height: 50px; border-radius: 7px; flex-shrink: 0;
  background: linear-gradient(135deg, #dbeafe, #eff6ff);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue); overflow: hidden; position: relative;
}
.video-thumb svg { width: 18px; height: 18px; }
.video-thumb .thumb-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; border-radius: 7px; display: block;
}
.video-thumb .thumb-play {
  position: relative; z-index: 1;
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(255,255,255,.92); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 10px rgba(37,99,235,.3);
}
.video-thumb .thumb-play svg { width: 10px; height: 10px; margin-left: 2px; }
.video-info { flex: 1; min-width: 0; }
.video-title-row { display: flex; align-items: center; gap: 5px; min-width: 0; }
.video-title {
  font-size: 13px; font-weight: 700; color: var(--ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0;
}
.title-edit-btn {
  flex-shrink: 0; border: 1px solid var(--line); background: #fff; color: var(--ink-3);
  width: 19px; height: 19px; border-radius: 5px; font-size: 11px; line-height: 1;
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  transition: all .15s; opacity: .6;
}
.title-edit-btn svg { width: 10px; height: 10px; }
.video-item:hover .title-edit-btn { opacity: 1; }
.title-edit-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-soft); }
.video-meta { font-size: 11.5px; color: var(--ink-3); margin-top: 2px; display: flex; gap: 7px; flex-wrap: wrap; align-items: center; }
.badge {
  display: inline-block; font-size: 10.5px; font-weight: 700; padding: 1px 7px; border-radius: 999px;
  white-space: nowrap;
}
.badge-queued { background: #fffbeb; color: #b45309; }
.badge-in_progress { background: #eff6ff; color: var(--blue); }
.badge-completed { background: #ecfdf5; color: #047857; }
.badge-failed { background: #fef2f2; color: var(--red); }
.badge-cancelled { background: #f1f5f9; color: var(--ink-3); }
.video-actions { display: flex; gap: 5px; flex-shrink: 0; }
.video-actions .btn { padding: 5px 10px; font-size: 12px; border-radius: 7px; }
.video-actions .btn .ic { width: 11px; height: 11px; }

/* ---------- 详情弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(15, 23, 42, .55); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal {
  width: 100%; max-width: 600px; max-height: 92vh; overflow-y: auto;
  background: #fff; border-radius: 16px;
  box-shadow: var(--shadow-lg); animation: rise .25s ease;
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--line); font-weight: 700;
}
.modal-title { display: flex; align-items: center; gap: 7px; font-size: 14.5px; }
.modal-title .ic { color: var(--blue); }
.modal-close {
  border: none; background: none; cursor: pointer; color: var(--ink-3);
  width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
  border-radius: 8px; transition: all .15s;
}
.modal-close svg { width: 15px; height: 15px; }
.modal-close:hover { color: var(--ink); background: #f1f5f9; }
.modal-video { position: relative; background: #0f172a; }
.modal-video video { width: 100%; max-height: 48vh; display: block; }
.video-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
  color: #94a3b8; background: #0f172a;
}
.video-placeholder svg { width: 34px; height: 34px; opacity: .5; }
.detail-info { padding: 12px 16px 0; }
.info-row { display: flex; align-items: baseline; gap: 8px; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.info-row:last-child { border-bottom: none; }
.info-row > span { width: 60px; flex-shrink: 0; font-size: 12px; color: var(--ink-3); font-weight: 600; }
.info-row b { font-size: 13px; color: var(--ink); min-width: 0; word-break: break-all; }
.info-row .info-title { font-weight: 700; }
.path-row code {
  font-size: 11.5px; color: var(--blue-dark); background: var(--blue-soft);
  padding: 3px 7px; border-radius: 5px; word-break: break-all; min-width: 0;
}
.info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; padding: 10px 0; }
.info-cell {
  background: var(--blue-soft); border: 1px solid var(--blue-line);
  border-radius: 9px; padding: 7px 4px; text-align: center;
}
.info-cell span { display: block; font-size: 10.5px; color: var(--ink-3); margin-bottom: 2px; }
.info-cell b { font-size: 12.5px; color: var(--blue-dark); }
.modal-actions { padding: 0 16px 16px; }
.modal-actions .btn { margin-top: 4px; }

/* ---------- 通知/提示 ---------- */
.notice {
  background: var(--blue-soft); border: 1px solid var(--blue-line); color: var(--blue-dark);
  border-radius: 12px; padding: 12px 16px; margin-bottom: 18px; font-size: 14px;
}
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: #1e293b; color: #fff; padding: 11px 22px; border-radius: 12px;
  font-size: 14px; opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 200;
  box-shadow: 0 8px 30px rgba(0,0,0,.25); max-width: 90vw; white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--red); }

/* ---------- 管理页 ---------- */
.admin { max-width: 1080px; }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; text-align: center; box-shadow: var(--shadow);
}
.stat-card b { display: block; font-size: 26px; font-weight: 800; color: var(--blue); }
.stat-card span { font-size: 13px; color: var(--ink-3); }
.inline-form { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; }
.inline-field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink-2); margin-bottom: 6px; }
.inline-field input {
  width: 120px; padding: 9px 12px; border: 1.5px solid var(--line); border-radius: 10px;
  font-size: 14px; outline: none;
}
.inline-field input:focus { border-color: var(--blue); }
.code-result { margin-top: 16px; background: var(--blue-soft); border: 1px solid var(--blue-line); border-radius: 12px; padding: 14px; }
.code-result p { font-size: 14px; font-weight: 600; color: var(--blue-dark); margin-bottom: 8px; }
.code-result textarea {
  width: 100%; border: 1px solid var(--blue-line); border-radius: 10px; padding: 10px;
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; background: #fff; resize: vertical;
}
.code-result .btn { margin-top: 10px; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th {
  text-align: left; padding: 10px 12px; background: var(--blue-soft);
  color: var(--blue-dark); font-weight: 700; border-bottom: 2px solid var(--blue-line); white-space: nowrap;
}
.table td { padding: 10px 12px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.table tr:hover td { background: #f8fafc; }
.table .mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; }
.tag { font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.tag-used { background: #f1f5f9; color: var(--ink-3); }
.tag-new { background: #ecfdf5; color: #047857; }
.tag-ban { background: #fef2f2; color: var(--red); }
.tag-ok { background: #ecfdf5; color: #047857; }

/* ============================================================
   响应式：平板
   ============================================================ */
@media (max-width: 1024px) {
  .container { max-width: 100%; padding: 20px 16px 48px; }
  .topbar-inner { max-width: 100%; padding: 10px 16px; }
}

/* ============================================================
   响应式：手机
   ============================================================ */
@media (max-width: 768px) {
  body { font-size: 14px; }

  /* 顶栏紧凑 */
  .topbar-inner { padding: 8px 12px; gap: 8px; }
  .brand.small .brand-name { font-size: 14px; }
  .user-name { display: none; }
  .topbar-right { gap: 5px; }
  .balance-chip { padding: 4px 10px; }
  .balance-num { font-size: 14px; }
  .icon-btn { width: 32px; height: 32px; }

  /* 单列布局 */
  .layout { grid-template-columns: 1fr; gap: 14px; }
  .side { gap: 14px; }
  .card { padding: 16px; border-radius: 12px; }
  .auth-card { padding: 26px 20px 20px; }

  /* 生成区 */
  .prompt-grid { grid-template-columns: 1fr; gap: 2px; }
  .prompt-field textarea { min-height: 76px; font-size: 14px; }
  .prompt-field.audio-field textarea { min-height: 62px; }
  .mode-switch { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mode-btn { height: 36px; font-size: 12.5px; }
  .upload-box { min-height: 84px; padding: 12px 8px; }
  .image-preview-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .seg { gap: 6px; }
  .seg-btn { flex: 1 1 auto; padding: 8px 10px; font-size: 12.5px; white-space: nowrap; }
  .quality-row { gap: 7px; }
  .quality-box { padding: 10px 3px; }
  .quality-box svg { width: 14px; height: 14px; }
  .quality-box span { font-size: 10px; }
  .price-bar { padding: 10px 12px; margin: 13px 0; flex-wrap: wrap; }
  .queue-info { font-size: 11.5px; }
  .btn-lg { padding: 12px 16px; font-size: 14.5px; }

  /* 视频列表竖排卡片 */
  .video-list { max-height: none; }
  .pager { gap: 5px; }
  .pager-btn { min-width: 30px; height: 30px; font-size: 12.5px; }
  .pager-info { font-size: 11px; }
  .video-item { flex-wrap: wrap; gap: 7px; padding: 10px; }
  .video-thumb { width: 100%; height: 150px; border-radius: 9px; }
  .video-thumb svg { width: 26px; height: 26px; }
  .video-thumb .thumb-img { border-radius: 9px; }
  .video-thumb .thumb-play { width: 36px; height: 36px; }
  .video-thumb .thumb-play svg { width: 12px; height: 12px; }
  .video-info { flex: 1 1 100%; }
  .video-title { font-size: 13.5px; white-space: normal; -webkit-line-clamp: 2; display: -webkit-box; -webkit-box-orient: vertical; }
  .video-actions { flex: 1 1 100%; justify-content: flex-end; }
  .video-actions .btn { padding: 7px 14px; font-size: 12.5px; }
  .title-edit-btn { width: 24px; height: 24px; opacity: 1; }

  /* 兑换 */
  .redeem-row input { font-size: 14.5px; }

  /* 详情弹窗 */
  .modal { max-width: 100%; }
  .modal-video video { max-height: 38vh; }
  .info-grid { grid-template-columns: repeat(2, 1fr); }

  /* 统计卡 */
  .stat-row { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat-card { padding: 14px; }
  .stat-card b { font-size: 22px; }
  .inline-form { align-items: stretch; }
  .inline-field { flex: 1; min-width: 110px; }
  .inline-field input { width: 100%; }
}

@media (max-width: 420px) {
  .brand-icon { width: 42px; height: 42px; }
  .quality-row { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .quality-box { padding: 9px 2px; }
  .quality-box b { font-size: 12.5px; }
  .quality-box span { font-size: 9px; }
  .seg-btn { padding: 8px 8px; font-size: 12px; }
}

/* ==================== 侧边栏 / 连续视频蓝图 ==================== */
.app-sidebar{position:fixed;inset:0 auto 0 0;width:238px;background:#fff;border-right:1px solid var(--line);z-index:80;transform:translateX(-100%);transition:transform .22s ease;display:flex;flex-direction:column;box-shadow:8px 0 28px rgba(15,40,100,.08)}
.app-sidebar.open{transform:translateX(0)}
.sidebar-head{height:58px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.sidebar-brand{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:var(--ink)}
.sidebar-brand-mark{width:28px;height:28px;border-radius:8px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:10px;letter-spacing:-.05em}
.sidebar-close{border:0;background:transparent;color:var(--ink-3);font-size:22px;cursor:pointer;line-height:1;width:28px;height:28px}
.sidebar-nav{padding:14px 10px;display:flex;flex-direction:column;gap:5px}
.sidebar-item{width:100%;border:0;background:transparent;color:var(--ink-2);border-radius:9px;padding:10px 11px;display:flex;align-items:center;gap:9px;text-align:left;font:inherit;font-size:13px;font-weight:650;cursor:pointer;white-space:nowrap}
.sidebar-item .ic{width:15px;height:15px;color:var(--ink-3)}
.sidebar-item:hover{background:var(--blue-soft);color:var(--blue)}
.sidebar-item.active{background:var(--blue-soft);color:var(--blue)}
.sidebar-item.active .ic{color:var(--blue)}
.sidebar-foot{margin-top:auto;padding:16px;color:var(--ink-3);font-size:11px;border-top:1px solid var(--line)}
.sidebar-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.18);z-index:70;opacity:0;pointer-events:none;transition:opacity .2s}
.sidebar-backdrop.show{opacity:1;pointer-events:auto}
.topbar-brand{display:flex;align-items:center;gap:9px;min-width:0}
.topbar-title{font-weight:750;font-size:15px;color:var(--ink);white-space:nowrap}
.menu-toggle{width:32px;height:32px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.menu-toggle:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}
.app-page{display:block}.app-page.hidden{display:none!important}
.blueprint-view{max-width:1440px;margin:0 auto;padding:24px 24px 48px}
.blueprint-toolbar{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:18px}
.blueprint-kicker{font-size:10px;font-weight:800;letter-spacing:.18em;color:var(--blue);text-transform:uppercase}
.blueprint-heading h1{font-size:24px;line-height:1.2;margin:4px 0 5px;color:var(--ink)}
.blueprint-heading p{font-size:12px;color:var(--ink-3);margin:0}
.blueprint-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.blueprint-name{width:185px;height:35px;border:1px solid var(--line);border-radius:9px;padding:0 11px;font:inherit;font-size:13px;outline:0;color:var(--ink);background:#fff}
.blueprint-name:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.blueprint-layout{display:grid;grid-template-columns:215px minmax(0,1fr) 245px;gap:14px;min-height:620px}
.node-library,.blueprint-inspector{padding:14px;align-self:start}
.library-title{font-weight:800;font-size:14px;color:var(--ink)}
.library-desc{font-size:11.5px;color:var(--ink-3);margin:5px 0 12px}
.library-node{width:100%;display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 9px;margin-top:7px;text-align:left;cursor:pointer;color:var(--ink);transition:all .16s}
.library-node:hover{border-color:var(--blue);background:var(--blue-soft);transform:translateY(-1px)}
.library-node>span:nth-child(2){display:flex;flex-direction:column;min-width:0;flex:1}
.library-node b{font-size:12px}.library-node small{font-size:10px;color:var(--ink-3);margin-top:2px}.library-node strong{font-size:17px;font-weight:400;color:var(--blue)}
.node-dot{width:9px;height:9px;border-radius:50%;display:block;flex:none}.scene-dot{background:#2563eb}.character-dot{background:#8b5cf6}.camera-dot{background:#f59e0b}.audio-dot{background:#10b981}
.library-tip{font-size:10.5px;line-height:1.6;color:var(--ink-3);background:#f8fafc;border-radius:8px;padding:9px;margin-top:16px}
.blueprint-canvas-wrap{min-width:0;display:flex;flex-direction:column}
.canvas-topline{height:34px;display:flex;align-items:center;justify-content:space-between;color:var(--ink-3);font-size:11px;padding:0 4px}
#nodeCountLabel{font-weight:700;color:var(--ink-2)}
.blueprint-canvas{position:relative;min-height:586px;overflow:auto;border:1px solid #dbe5f2;border-radius:14px;background-color:#fbfdff;background-image:linear-gradient(#e8f0fb 1px,transparent 1px),linear-gradient(90deg,#e8f0fb 1px,transparent 1px);background-size:24px 24px;isolation:isolate}
.connection-layer{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;overflow:visible}
.connection-layer path{fill:none;stroke:#91a9c8;stroke-width:2;stroke-linecap:round;opacity:.8}
.canvas-empty{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:7px;color:var(--ink-3);font-size:12px;text-align:center;pointer-events:none}
.canvas-empty .ic{width:30px;height:30px;color:#9bb3d2;margin-bottom:3px}.canvas-empty b{font-size:13px;color:var(--ink-2)}
.blueprint-node{position:absolute;width:220px;min-height:126px;background:#fff;border:1px solid #cfdced;border-radius:11px;box-shadow:0 5px 16px rgba(37,99,235,.1);z-index:3;user-select:none;overflow:visible}
.blueprint-node.selected{border-color:var(--blue);box-shadow:0 0 0 2px rgba(37,99,235,.16),0 8px 22px rgba(37,99,235,.14)}
.node-header{height:33px;padding:0 9px;display:flex;align-items:center;gap:7px;background:#f7faff;border-bottom:1px solid #e3ebf5;cursor:grab}.node-header:active{cursor:grabbing}
.node-header b{font-size:12px;flex:1}.node-header small{font-size:10px;color:var(--ink-3)}
.node-delete{border:0;background:transparent;color:#9aaabd;cursor:pointer;font-size:15px;padding:0;line-height:1}.node-delete:hover{color:var(--red)}
.node-body{padding:8px 10px}.node-body textarea{width:100%;min-height:58px;resize:vertical;border:1px solid var(--line);border-radius:7px;padding:6px 7px;font:inherit;font-size:11px;line-height:1.45;outline:0;color:var(--ink);background:#fbfdff}.node-body textarea:focus{border-color:var(--blue)}
.node-dialogue{width:100%;height:30px;margin-top:6px;border:1px solid #dbe5f2;border-radius:7px;padding:0 7px;font:inherit;font-size:10.5px;color:var(--ink);background:#fffaf0;outline:0}.node-dialogue:focus{border-color:#f59e0b;box-shadow:0 0 0 2px rgba(245,158,11,.10)}
.node-select{width:100%;height:34px;border:1px solid var(--line);border-radius:7px;padding:0 8px;font:inherit;font-size:11.5px;color:var(--ink);background:#fbfdff;outline:0}.node-select:focus{border-color:var(--blue)}
.generate-node-hint{min-height:58px;display:flex;align-items:center;justify-content:center;text-align:center;padding:8px;border:1px dashed #93c5fd;border-radius:8px;background:#eff6ff;color:#1d4ed8;font-size:11px;line-height:1.45}
.duration-dot{background:#06b6d4}.quality-dot{background:#ec4899}.aspect-dot{background:#64748b}.generate-dot{background:#2563eb}.generate-node{border-color:#bfdbfe;background:#f8fbff}.generate-node:hover{background:#eff6ff}.blueprint-generate-btn{margin-top:8px}
.node-port{position:absolute;width:11px;height:11px;border:2px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 0 0 1px #9eb4d1;cursor:crosshair;z-index:5}.node-port.input{left:-6px;top:44px}.node-port.output{right:-6px;top:44px}.node-port:hover{transform:scale(1.25);background:var(--blue-dark)}
.inspector-empty{font-size:12px;color:var(--ink-3);line-height:1.6;padding:8px 2px}.inspector-title{font-weight:800;font-size:14px;margin-bottom:10px}.inspector-field{margin-top:10px}.inspector-field label{display:block;font-size:11px;color:var(--ink-3);font-weight:650;margin-bottom:5px}.inspector-field input,.inspector-field textarea,.inspector-field select{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px;font:inherit;font-size:12px;outline:0;background:#fbfdff;color:var(--ink)}.inspector-field textarea{min-height:100px;resize:vertical}.inspector-field input:focus,.inspector-field textarea:focus,.inspector-field select:focus{border-color:var(--blue)}
.blueprint-help{font-size:10.5px;color:var(--ink-3);line-height:1.6;background:#f8fafc;padding:9px;border-radius:8px;margin-top:14px}

@media (min-width:769px){.app-sidebar.open~.sidebar-backdrop+.topbar,.app-sidebar.open~.sidebar-backdrop~.topbar{margin-left:0}.app-sidebar.open{transform:translateX(0)}}
@media (max-width:900px){.blueprint-layout{grid-template-columns:185px minmax(0,1fr)}.blueprint-inspector{grid-column:1/-1}.blueprint-inspector .inspector-empty{padding:0}.blueprint-toolbar{align-items:flex-start;flex-direction:column}.blueprint-actions{width:100%}.blueprint-name{flex:1}}
@media (max-width:768px){
  .app-sidebar{width:250px}.blueprint-view{padding:16px 12px 36px}.blueprint-heading h1{font-size:20px}.blueprint-heading p{font-size:11px}.blueprint-layout{display:flex;flex-direction:column;min-height:0}.node-library{order:0}.blueprint-canvas-wrap{order:1}.blueprint-inspector{order:2}.blueprint-canvas{min-height:520px;height:520px}.canvas-topline{font-size:10px}.library-node{padding:9px}.blueprint-node{width:205px}.blueprint-actions{gap:6px}.blueprint-actions .btn{padding:7px 11px;font-size:12px}.blueprint-name{width:100%;flex-basis:100%;height:34px}.node-library{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.library-title,.library-desc,.library-tip{grid-column:1/-1}.library-node{margin:0}.blueprint-inspector{width:100%}
}

/* ==================== 充值 / 订阅 ==================== */
.billing-view{max-width:1180px;margin:0 auto;padding:24px 24px 52px}.billing-shell{display:flex;flex-direction:column;gap:16px}.billing-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px}.billing-head h1{font-size:24px;line-height:1.2;margin:4px 0 5px}.billing-head p{font-size:12px;color:var(--ink-3);margin:0}.billing-balance-card{min-width:150px;padding:14px 18px;border:1px solid var(--blue-line);border-radius:14px;background:linear-gradient(135deg,#eff6ff,#fff);display:flex;align-items:baseline;justify-content:center;gap:5px}.billing-balance-card span{font-size:11px;color:var(--ink-3)}.billing-balance-card b{font-size:27px;color:var(--blue);line-height:1}.billing-balance-card small{color:var(--ink-3)}.subscription-current{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:12px 14px;border:1px solid #bbf7d0;border-radius:12px;background:#f0fdf4}.subscription-current>div{display:flex;flex-direction:column;gap:2px}.subscription-current span{font-size:10.5px;color:#64748b}.subscription-current b{font-size:13px;color:#047857}.billing-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:16px}.billing-card{padding:20px}.billing-card-title{font-size:16px;font-weight:800;color:var(--ink)}.billing-card-sub{font-size:11.5px;color:var(--ink-3);margin-top:3px;margin-bottom:14px}.point-presets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.point-preset{height:38px;border:1px solid var(--line);border-radius:9px;background:#fbfdff;color:var(--ink-2);font:inherit;font-size:13px;font-weight:650;cursor:pointer}.point-preset:hover,.point-preset.active{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}.custom-point-row{display:flex;align-items:center;gap:8px}.custom-point-row input{height:40px;flex:1;min-width:0;border:1px solid var(--line);border-radius:9px;padding:0 11px;font:inherit;outline:0}.custom-point-row input:focus{border-color:var(--blue)}.custom-point-row span{height:40px;min-width:90px;border-radius:9px;background:#f1f5f9;display:flex;align-items:center;justify-content:center;color:var(--blue);font-weight:750}.pay-methods{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:15px}.pay-method{height:38px;border:1px solid var(--line);border-radius:9px;background:#fff;font:inherit;font-size:13px;font-weight:650;color:var(--ink-2);cursor:pointer}.pay-method.active{border-color:var(--blue);background:var(--blue-soft);color:var(--blue)}.billing-submit{margin-top:10px}.plan-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.plan-item{min-height:112px;border:1px solid var(--line);border-radius:11px;background:#fbfdff;padding:12px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:4px;font:inherit}.plan-item:hover,.plan-item.active{border-color:var(--blue);background:var(--blue-soft);box-shadow:0 0 0 2px rgba(37,99,235,.08)}.plan-name{font-size:13px;font-weight:800;color:var(--ink)}.plan-item b{font-size:20px;color:var(--blue)}.plan-item small{font-size:10.5px;color:var(--ink-3);line-height:1.45}.plan-item em{font-style:normal;font-size:10px;color:#047857;margin-top:auto}.order-card{padding:18px 20px}.empty-table{text-align:center!important;color:var(--ink-3)!important;padding:24px!important}

/* 管理端计费 */
.admin-billing-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:16px}.admin-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.admin-form-grid .wide{grid-column:1/-1}.admin-form-grid label{display:block;font-size:11.5px;font-weight:650;color:var(--ink-2);margin-bottom:5px}.admin-form-grid input,.admin-form-grid select,.admin-form-grid textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:9px;font:inherit;font-size:13px;outline:0;background:#fbfdff}.admin-form-grid textarea{min-height:70px;resize:vertical}.admin-form-grid input:focus,.admin-form-grid select:focus,.admin-form-grid textarea:focus{border-color:var(--blue)}.billing-status-box{padding:10px 12px;border-radius:9px;background:#f8fafc;font-size:11.5px;color:var(--ink-2);line-height:1.7}.billing-status-box code{word-break:break-all}.plan-admin-actions{display:flex;gap:5px;white-space:nowrap}.plan-admin-actions .btn{padding:5px 9px;font-size:11.5px}.order-status-paid{color:#047857;font-weight:700}.order-status-pending{color:#b45309;font-weight:700}

@media(max-width:768px){.billing-view{padding:16px 12px 36px}.billing-head{align-items:stretch;flex-direction:column}.billing-balance-card{justify-content:flex-start}.billing-grid{grid-template-columns:1fr}.plan-grid{grid-template-columns:1fr 1fr}.subscription-current{grid-template-columns:1fr}.point-presets{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-billing-grid{grid-template-columns:1fr}.admin-form-grid{grid-template-columns:1fr}.admin-form-grid .wide{grid-column:auto}}
@media(max-width:420px){.plan-grid{grid-template-columns:1fr}.billing-head h1{font-size:21px}}