/* ============================================================
   AI 视频生成发布平台 · 全站样式（含手机自适应）
   ============================================================ */
:root{
  --primary:#5b6ef5; --primary-2:#8b5cf6;
  --bg:#f5f6fa; --card:#fff; --text:#1f2333; --text-2:#6b7280; --text-3:#9ca3af;
  --border:#e8eaef; --ok:#10b981; --warn:#f59e0b; --err:#ef4444;
  --radius:12px; --shadow:0 2px 12px rgba(20,25,60,.06);
  --sidebar:232px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;word-break:break-word;overflow-wrap:anywhere}
table{max-width:100%}
pre,code{white-space:pre-wrap;word-break:break-word}
a{color:var(--primary);text-decoration:none}
a:hover{opacity:.85}
img{max-width:100%;display:block}
input,select,textarea,button{font-family:inherit;font-size:14px}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#cfd3de;border-radius:4px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border:none;
  padding:10px 20px;border-radius:9px;cursor:pointer;font-size:14px;font-weight:500;
  transition:.18s;white-space:nowrap;line-height:1.4}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(91,110,245,.32);opacity:1}
.btn:active{transform:none}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn-sm{padding:6px 14px;font-size:13px;border-radius:7px}
.btn-lg{padding:13px 32px;font-size:15px}
.btn-block{width:100%}
.btn.gray{background:#f1f2f7;color:var(--text)}
.btn.gray:hover{box-shadow:0 6px 16px rgba(0,0,0,.08)}
.btn.ok{background:linear-gradient(135deg,#10b981,#059669)}
.btn.warn{background:linear-gradient(135deg,#f59e0b,#d97706)}
.btn.err{background:linear-gradient(135deg,#ef4444,#dc2626)}
.btn.line{background:transparent;color:var(--primary);border:1px solid var(--primary)}
.btn.line:hover{background:rgba(91,110,245,.06);box-shadow:none}

/* ---------- 表单 ---------- */
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;color:#4b5563;margin-bottom:7px;font-weight:500}
.form-group label .req{color:var(--err)}
.form-control{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:9px;
  background:#fff;transition:.18s;color:var(--text)}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,110,245,.12)}
.form-control::placeholder{color:var(--text-3)}
select.form-control{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
textarea.form-control{resize:vertical;min-height:90px;line-height:1.6}
.form-hint{font-size:12px;color:var(--text-3);margin-top:5px;line-height:1.5}
.form-row{display:grid;gap:0 16px}
.form-row.c2{grid-template-columns:1fr 1fr}
.form-row.c3{grid-template-columns:repeat(3,1fr)}
.form-row.c4{grid-template-columns:repeat(4,1fr)}

/* ---------- 卡片 ---------- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin-bottom:18px}
.card-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px;flex-wrap:wrap}
.card-hd h3{font-size:16px;font-weight:600}
.card-hd .sub{font-size:12px;color:var(--text-3);margin-top:2px}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.data{width:100%;border-collapse:collapse;font-size:13.5px;min-width:560px}
table.data th{text-align:left;padding:12px 14px;background:#fafbfd;color:var(--text-2);
  font-weight:600;font-size:12.5px;border-bottom:1px solid var(--border);white-space:nowrap}
table.data td{padding:13px 14px;border-bottom:1px solid #f3f4f8;vertical-align:middle}
table.data tr:last-child td{border-bottom:none}
table.data tr:hover td{background:#fafbfd}
table.data td.nowrap{white-space:nowrap}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500;line-height:1.6}
.badge.ok{background:#ecfdf5;color:#059669}
.badge.err{background:#fef2f2;color:#dc2626}
.badge.warn{background:#fffbeb;color:#d97706}
.badge.info{background:#eff6ff;color:#2563eb}
.badge.gray{background:#f3f4f6;color:#6b7280}
.badge.vip{background:linear-gradient(135deg,#f6d365,#fda085);color:#7c2d12}

/* ---------- 布局：侧边栏 ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);background:#1c2033;color:#c9cddb;position:fixed;top:0;bottom:0;left:0;
  overflow-y:auto;z-index:100;transition:transform .25s}
.sidebar .logo{padding:20px;font-size:16px;font-weight:700;color:#fff;display:flex;align-items:center;
  gap:9px;border-bottom:1px solid rgba(255,255,255,.07)}
.sidebar .logo span{font-size:22px}
.sidebar .grp{padding:16px 20px 7px;font-size:11px;color:#5b6178;letter-spacing:.6px;text-transform:uppercase}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:11px 20px;color:#c9cddb;font-size:13.5px;
  border-left:3px solid transparent;transition:.16s}
.sidebar nav a:hover{background:rgba(255,255,255,.05);color:#fff;opacity:1}
.sidebar nav a.on{background:rgba(91,110,245,.16);color:#fff;border-left-color:var(--primary)}
.sidebar .uid{padding:14px 20px;border-top:1px solid rgba(255,255,255,.07);margin-top:10px;font-size:12px;color:#7b8296}

.main{flex:1;margin-left:var(--sidebar);min-width:0;display:flex;flex-direction:column}
.topbar{background:#fff;height:58px;display:flex;align-items:center;justify-content:space-between;
  padding:0 22px;box-shadow:0 1px 4px rgba(20,25,60,.05);position:sticky;top:0;z-index:50;gap:12px}
.topbar .mt{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--text);padding:4px 8px}
.topbar h2{font-size:17px;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar .actions{display:flex;align-items:center;gap:12px}
.topbar .uname{font-size:13px;color:var(--text-2)}
.content{padding:22px;flex:1}

/* 遮罩 */
.mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:99}
.mask.on{display:block}

/* ---------- 统计卡 ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-bottom:18px}
.stat{background:#fff;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat .k{font-size:12.5px;color:var(--text-2);margin-bottom:6px}
.stat .v{font-size:25px;font-weight:700;line-height:1.2}
.stat .x{font-size:12px;color:var(--text-3);margin-top:5px}
.stat .ic{position:absolute;right:14px;top:14px;font-size:26px;opacity:.14}

/* ---------- 提示 ---------- */
.alert{padding:12px 16px;border-radius:9px;font-size:13.5px;margin-bottom:16px;line-height:1.6;
  display:flex;gap:9px;align-items:flex-start}
.alert.ok{background:#ecfdf5;color:#065f46;border-left:3px solid var(--ok)}
.alert.err{background:#fef2f2;color:#991b1b;border-left:3px solid var(--err)}
.alert.warn{background:#fffbeb;color:#92400e;border-left:3px solid var(--warn)}
.alert.info{background:#eff6ff;color:#1e40af;border-left:3px solid #3b82f6}
.alert ul{margin:6px 0 0 18px}
.alert li{margin-bottom:3px}

/* ---------- Tab 面板 ---------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:20px;border-bottom:1px solid #e8eaf0}
.tabs a{padding:10px 18px;border-radius:9px 9px 0 0;font-size:13.5px;color:#6b7280;text-decoration:none;
  font-weight:500;border-bottom:2px solid transparent;transition:.18s;white-space:nowrap}
.tabs a:hover{background:#f5f6fa;color:#374151}
.tabs a.on{color:var(--primary);border-bottom-color:var(--primary);font-weight:600;background:#f8f9ff}
.tabs a .cnt{display:inline-block;margin-left:5px;background:#eef0f7;color:#6b7280;border-radius:8px;
  padding:0 6px;font-size:11px;line-height:16px;vertical-align:1px}
.tabs a.on .cnt{background:var(--primary);color:#fff}
.tabs a .cnt.bad{background:#fef2f2;color:#dc2626}
.tabs a.on .cnt.bad{background:#dc2626;color:#fff}
.pan{display:none}.pan.on{display:block}

/* ---------- 空态 ---------- */
.empty{text-align:center;padding:52px 20px;color:var(--text-3)}
.empty .ico{font-size:44px;margin-bottom:12px;opacity:.5}
.empty p{font-size:13.5px;margin-bottom:16px}

/* ---------- 弹窗 ---------- */
.modal{display:none;position:fixed;inset:0;background:rgba(15,18,35,.5);z-index:1000;
  align-items:center;justify-content:center;padding:18px;overflow-y:auto}
.modal.on{display:flex}
.modal-box{background:#fff;border-radius:14px;width:100%;max-width:600px;max-height:90vh;overflow-y:auto;
  box-shadow:0 24px 60px rgba(0,0,0,.28);animation:pop .2s ease}
@keyframes pop{from{opacity:0;transform:scale(.96) translateY(10px)}to{opacity:1;transform:none}}
.modal-hd{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;
  align-items:center;position:sticky;top:0;background:#fff;z-index:2;border-radius:14px 14px 0 0}
.modal-hd h3{font-size:16px;font-weight:600}
.modal-hd .x{background:none;border:none;font-size:22px;color:var(--text-3);cursor:pointer;line-height:1;padding:0 4px}
.modal-bd{padding:22px}
.modal-ft{padding:16px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;
  position:sticky;bottom:0;background:#fff;border-radius:0 0 14px 14px}

/* ---------- 进度条 ---------- */
.progress{height:7px;background:#eef0f6;border-radius:4px;overflow:hidden}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-2));
  border-radius:4px;transition:width .4s;width:0}

/* ---------- 标签选择 ---------- */
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{padding:8px 15px;border:1px solid var(--border);border-radius:8px;background:#fff;cursor:pointer;
  font-size:13px;transition:.16s;user-select:none}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.on{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border-color:transparent}

/* ---------- 脚本卡 ---------- */
.scripts{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.script{border:1.5px solid var(--border);border-radius:11px;padding:15px;cursor:pointer;transition:.18s;background:#fff}
.script:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 20px rgba(91,110,245,.13)}
.script.on{border-color:var(--primary);background:linear-gradient(135deg,rgba(91,110,245,.05),rgba(139,92,246,.05))}
.script .t{font-weight:600;font-size:14px;margin-bottom:5px;display:flex;align-items:center;gap:7px}
.script .d{font-size:12px;color:var(--text-3);line-height:1.55;min-height:36px}

/* ---------- 套餐卡 ---------- */
.packages{display:grid;grid-template-columns:repeat(auto-fit,minmax(228px,1fr));gap:16px}
.pkg{background:#fff;border:2px solid var(--border);border-radius:14px;padding:24px 20px;text-align:center;
  transition:.2s;position:relative}
.pkg:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(91,110,245,.16);border-color:#c9cffb}
.pkg.hot{border-color:var(--primary);box-shadow:0 10px 30px rgba(91,110,245,.18)}
.pkg .hot-tag{position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,#f6d365,#fda085);color:#7c2d12;font-size:11px;padding:3px 14px;
  border-radius:20px;font-weight:700;white-space:nowrap}
.pkg .nm{font-size:16px;font-weight:700;margin-bottom:4px}
.pkg .st{font-size:12px;color:var(--text-3);min-height:32px;margin-bottom:12px}
.pkg .pr{font-size:30px;font-weight:800;color:var(--primary);line-height:1.1}
.pkg .pr small{font-size:14px;font-weight:500}
.pkg .og{font-size:12px;color:var(--text-3);text-decoration:line-through;margin-bottom:14px}
.pkg ul{list-style:none;text-align:left;margin:16px 0 18px;font-size:12.5px;color:var(--text-2)}
.pkg ul li{padding:5px 0;display:flex;gap:7px;align-items:flex-start}
.pkg ul li::before{content:"✓";color:var(--ok);font-weight:700;flex-shrink:0}

/* ---------- 平台选择 ---------- */
.plats{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:11px}
.plat{border:1.5px solid var(--border);border-radius:10px;padding:14px 11px;text-align:center;cursor:pointer;
  transition:.16s;background:#fff;position:relative}
.plat:hover{border-color:var(--primary)}
.plat.on{border-color:var(--primary);background:rgba(91,110,245,.05)}
.plat.on::after{content:"✓";position:absolute;top:5px;right:8px;color:var(--primary);font-weight:700;font-size:13px}
.plat .ico{width:38px;height:38px;border-radius:9px;margin:0 auto 7px;display:flex;align-items:center;
  justify-content:center;color:#fff;font-weight:700;font-size:15px}
.plat .nm{font-size:12.5px;font-weight:500}

/* ---------- 登录页 ---------- */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:linear-gradient(135deg,#667eea,#764ba2)}
.auth-box{background:#fff;border-radius:16px;box-shadow:0 24px 64px rgba(0,0,0,.22);width:100%;max-width:420px;padding:38px 32px}
.auth-box .brand{text-align:center;margin-bottom:26px}
.auth-box .brand span{font-size:38px}
.auth-box .brand h1{font-size:20px;margin:8px 0 5px}
.auth-box .brand p{font-size:13px;color:var(--text-3)}
.auth-box .tabs{display:flex;gap:6px;background:#f4f5f9;padding:4px;border-radius:10px;margin-bottom:22px}
.auth-box .tabs a{flex:1;text-align:center;padding:8px;border-radius:7px;font-size:13.5px;color:var(--text-2)}
.auth-box .tabs a.on{background:#fff;color:var(--primary);font-weight:600;box-shadow:0 2px 6px rgba(0,0,0,.07)}
.auth-box .foot{text-align:center;font-size:12.5px;color:var(--text-3);margin-top:18px}
.auth-box .foot a{font-size:12.5px}

/* ---------- 视频预览 ---------- */
.video-preview{background:#0f1220;border-radius:11px;overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:280px;position:relative}
.video-preview video{width:100%;max-height:520px;display:block}
.video-ph{color:#4a5169;text-align:center;padding:44px 20px}
.video-ph .ic{font-size:46px;margin-bottom:12px;opacity:.5}
.video-ph p{font-size:13px}

/* ---------- 前台 ---------- */
.site-hd{background:#fff;box-shadow:0 1px 4px rgba(20,25,60,.06);position:sticky;top:0;z-index:60}
.site-hd .in{max-width:1180px;margin:0 auto;padding:0 20px;height:62px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.site-hd .brand{font-size:17px;font-weight:700;display:flex;align-items:center;gap:8px;color:var(--text)}
.site-hd .brand span{font-size:21px}
.site-hd nav{display:flex;gap:22px;font-size:14px}
.site-hd nav a{color:var(--text-2)}
.site-hd nav a.on{color:var(--primary);font-weight:600}
.site-hd .u{display:flex;align-items:center;gap:12px;font-size:13px}
.wrap{max-width:1180px;margin:0 auto;padding:22px 20px 60px}
.hero{background:linear-gradient(135deg,#5b6ef5,#8b5cf6);color:#fff;border-radius:18px;padding:44px 32px;text-align:center;margin-bottom:22px}
.hero h1{font-size:29px;margin-bottom:10px;line-height:1.3}
.hero p{font-size:14.5px;opacity:.9;margin-bottom:22px}
.hero .kpis{display:flex;justify-content:center;gap:36px;flex-wrap:wrap;margin-top:24px}
.hero .kpis div{text-align:center}
.hero .kpis b{display:block;font-size:22px}
.hero .kpis span{font-size:12px;opacity:.8}

/* ---------- 手机自适应 ---------- */
@media(max-width:900px){
  :root{--sidebar:236px}
  .sidebar{transform:translateX(-100%);box-shadow:4px 0 20px rgba(0,0,0,.2)}
  .sidebar.on{transform:none}
  .main{margin-left:0}
  .topbar .mt{display:block}
  .content{padding:16px}
  .form-row.c3,.form-row.c4{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  body{font-size:13.5px}
  .form-row.c2,.form-row.c3,.form-row.c4{grid-template-columns:1fr}
  .card{padding:16px;border-radius:11px}
  .content{padding:12px}
  .topbar{padding:0 14px;height:54px}
  .topbar h2{font-size:15.5px}
  .stats{grid-template-columns:1fr 1fr;gap:11px}
  .stat{padding:14px}
  .stat .v{font-size:20px}
  .scripts{grid-template-columns:1fr}
  .packages{grid-template-columns:1fr}
  .plats{grid-template-columns:repeat(2,1fr)}
  .modal-box{max-width:100%;border-radius:12px}
  .site-hd .in{height:56px;padding:0 14px}
  .site-hd nav{display:none}
  .hero{padding:30px 20px;border-radius:14px}
  .hero h1{font-size:21px}
  .hero .kpis{gap:20px}
  .wrap{padding:14px 12px 40px}
  table.data{min-width:480px;font-size:13px}
  table.data th,table.data td{padding:10px}
  .btn{padding:9px 16px}
  .btn-lg{padding:12px 24px}
  .auth-box{padding:28px 22px}
}
@media(max-width:400px){
  .stats{grid-template-columns:1fr}
  .plats{grid-template-columns:1fr}
}
/* 打印隐藏 */
@media print{.sidebar,.topbar,.btn{display:none!important}}