/* ============================================================
   AI Enlight 管理面板 — 设计系统 v2
   参考主流 Admin 面板（Ant Design Pro / shadcn 风格）：
   浅灰内容区 + 白色侧边栏 + 白卡片 + 紫罗兰主色
   ============================================================ */

:root{
  --bg:#f0f2f5; --card:#ffffff; --line:#e5e7eb; --line-soft:#f0f1f5;
  --ink:#1f2937; --sub:#6b7280; --faint:#9ca3af;
  --primary:#4f46e5; --primary-hover:#4338ca; --primary-soft:#eef2ff;
  --ring:rgba(79,70,229,.22);
  --green:#16a34a; --green-soft:#ecfdf5; --green-line:#bbf7d0;
  --orange:#d97706; --orange-soft:#fffbeb; --orange-line:#fde68a;
  --red:#dc2626; --red-soft:#fef2f2; --red-line:#fecaca;
  --radius:12px; --radius-lg:16px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow:0 1px 3px rgba(16,24,40,.07),0 1px 2px rgba(16,24,40,.04);
  --shadow-md:0 10px 28px rgba(16,24,40,.10);
  --sidebar-w:236px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit}
button,a,label.upload{touch-action:manipulation}
button{cursor:pointer;border:0;color:inherit}
button:disabled{cursor:not-allowed;opacity:.55}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ring)}
button,a,input,textarea,select{transition:background .15s,border-color .15s,box-shadow .15s,color .15s}
a{color:inherit;text-decoration:none}
input,textarea,select{width:100%;background:#fff;border:1px solid #d1d5db;border-radius:8px;color:var(--ink);padding:9px 12px;font-size:13px}
input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring);outline:none}
textarea{resize:vertical;min-height:96px;line-height:1.8}
label{display:block;font-size:12.5px;font-weight:600;margin-bottom:6px;color:var(--ink)}
small,.small{font-size:12px;color:var(--sub)}
h1,h2,h3,p{margin-top:0}
h1{font-size:26px;letter-spacing:-.4px;line-height:1.3;font-weight:700;margin-bottom:8px}
h2{font-size:18px;font-weight:650;margin-bottom:10px;letter-spacing:-.2px}
h3{font-size:15px;font-weight:600;margin-bottom:7px}
p{line-height:1.7;color:var(--sub)}
svg{width:20px;height:20px;flex-shrink:0}
.muted{color:var(--sub);line-height:1.7}
.eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:650;color:var(--faint);margin-bottom:8px;text-transform:uppercase}

/* ---------- 通用排布 ---------- */
.row{display:flex;align-items:center;gap:12px}
.between{justify-content:space-between}
.wrap{flex-wrap:wrap}
.grow{flex:1;min-width:0}
.stack{display:flex;flex-direction:column;gap:16px}
.divider{height:1px;background:var(--line);margin:20px 0}

/* ---------- 按钮 ---------- */
.primary,.secondary,.quiet,.danger-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border-radius:8px;font-weight:550;font-size:13px;min-height:38px;white-space:nowrap}
.primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}
.primary:hover{background:var(--primary-hover)}
.primary.lime{background:linear-gradient(105deg,#4f46e5,#06b6d4);color:#fff}
.secondary{background:#fff;border:1px solid var(--line);color:#374151}
.secondary:hover{background:#f9fafb;border-color:#d1d5db}
.quiet{background:transparent;color:var(--sub);padding:8px 6px;font-size:12.5px}
.quiet:hover{color:var(--primary)}
.danger-button{background:var(--red-soft);color:var(--red);border:1px solid var(--red-line)}
.text-link{font-size:12.5px;color:var(--primary);text-decoration:none}
.text-link:hover{text-decoration:underline;text-underline-offset:3px}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:6px;background:#f3f4f6;color:#4b5563;font-size:11.5px;font-weight:550;white-space:nowrap}
.badge.green{background:var(--green-soft);color:var(--green);border:1px solid var(--green-line)}
.badge.orange{background:var(--orange-soft);color:var(--orange);border:1px solid var(--orange-line)}
.badge.red{background:var(--red-soft);color:var(--red);border:1px solid var(--red-line)}

/* ---------- 布局骨架 ---------- */
.sidebar{position:fixed;width:var(--sidebar-w);inset:0 auto 0 0;background:#fff;border-right:1px solid var(--line);color:var(--ink);display:flex;flex-direction:column;z-index:30;padding:20px 14px 18px}
.brand{display:flex;align-items:center;gap:11px;margin:4px 8px 26px;color:var(--ink)}
.brand b{font-size:16px;letter-spacing:.2px}
.brand small{display:block;margin-top:2px;font-size:9px;letter-spacing:1.6px;color:var(--faint)}
.brandmark{height:36px;width:36px;background:linear-gradient(135deg,#4f46e5,#06b6d4);border-radius:10px;display:grid;place-items:center;font:700 20px/1 Georgia,"Songti SC",serif;color:#fff}
.nav-label{font-size:10px;color:var(--faint);letter-spacing:1.6px;margin:4px 14px 10px;text-transform:uppercase}
.nav-item{display:flex;align-items:center;gap:12px;background:none;border-radius:8px;color:var(--sub);padding:10px 13px;width:100%;text-align:left;margin-bottom:2px;font-size:13.5px;font-weight:500}
.nav-item svg{width:17px;height:17px}
.nav-item:hover{background:var(--line-soft);color:var(--ink)}
.nav-item.active{color:var(--primary);background:var(--primary-soft);font-weight:600}
.side-bottom{margin-top:auto;padding:14px 8px 0;border-top:1px solid var(--line-soft);font-size:11px;color:var(--faint);line-height:1.8}
.side-bottom a.quiet:hover{color:var(--primary)}
.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:7px}
.layout{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;height:62px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px)}
.breadcrumb{color:var(--faint);font-size:12.5px}
.breadcrumb b{color:var(--ink);font-weight:600}
.profile{width:34px;height:34px;background:var(--primary-soft);color:var(--primary);border-radius:50%;display:grid;place-items:center;font-size:13.5px;font-weight:600}
.top-note{font-size:11.5px;color:var(--faint);padding-right:12px}
.content{max-width:1400px;width:100%;margin:auto;padding:28px 32px 70px}
.page-head{margin-bottom:24px;display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:14px}
.page-head p{font-size:13px;color:var(--sub);margin:4px 0 0}
.page-head .row{flex-shrink:0}

/* ---------- 卡片 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.stat-card{padding:20px 22px}
.stat-card .stat-value{font-size:30px;font-weight:650;margin:10px 0 6px;letter-spacing:-.5px}
.stat-card .stat-label{font-size:11.5px;color:var(--faint);font-weight:600;letter-spacing:.4px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.section-head{display:flex;justify-content:space-between;align-items:center;margin:28px 0 14px}
.section-head h2{margin:0;font-size:16.5px}
.section-head small{font-size:12px;color:var(--faint);margin-left:12px;font-weight:400}

/* ---------- 折叠面板 ---------- */
details.fold summary{list-style:none;cursor:pointer;user-select:none}
details.fold summary::-webkit-details-marker{display:none}
details.fold summary::before{content:'';display:inline-block;width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--ink);opacity:.42;margin-right:8px;vertical-align:2px;transform:rotate(-90deg);transition:transform .16s ease}
details.fold[open] summary::before{transform:rotate(0deg)}
summary.fold-title{font-size:18px;font-weight:650;letter-spacing:-.2px;margin-bottom:10px;color:var(--ink)}
summary.fold-head{display:flex;align-items:center;font-size:16.5px;font-weight:650;margin:28px 0 14px;color:var(--ink)}
details.fold-block{margin-top:0}

/* ---------- 表格 ---------- */
.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
table{border-collapse:collapse;width:100%;font-size:13px;white-space:nowrap}
th,td{padding:12px 16px;border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:middle}
th{font-weight:600;color:var(--sub);background:#f9fafb;font-size:12px}
tbody tr:hover{background:#fafbfc}
tr:last-child td{border:0}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field-group{margin-bottom:18px}
.field-group .muted{font-size:11.5px;margin-top:6px}
.field-group.full{grid-column:1/-1}
.field-group label{display:block}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:12.5px;font-weight:400;line-height:1.6;margin:16px 0;color:var(--sub);cursor:pointer}
.check-line input{width:16px;height:16px;margin-top:2px;flex-shrink:0;accent-color:var(--primary)}
.choices{display:flex;gap:8px;flex-wrap:wrap}
.choices button{border:1px solid var(--line);background:#fff;border-radius:8px;min-width:70px;padding:8px 15px;font-size:12.5px;color:var(--sub)}
.choices button:hover{border-color:var(--primary);color:var(--primary)}
.choices .active{border-color:var(--primary);background:var(--primary-soft);color:var(--primary);font-weight:600}
.checklist{list-style:none;padding:0;margin:12px 0}
.checklist li{display:flex;gap:10px;margin:12px 0;color:var(--sub);font-size:12.5px;line-height:1.6}
.checklist li svg{width:16px;height:16px;color:var(--green);flex-shrink:0;margin-top:2px}
.upload{border:1.5px dashed #c7cde0;border-radius:var(--radius);background:#fafbff;padding:28px;text-align:center;cursor:pointer;margin:0;font-weight:400;transition:border-color .15s,background .15s}
.upload:hover{border-color:var(--primary);background:var(--primary-soft)}
.upload svg{width:26px;height:26px;color:var(--primary);margin-bottom:6px}
.upload .muted{margin-top:8px}

/* ---------- 提示条 ---------- */
.notice{background:#f5f7ff;border:1px solid #dbe1fb;border-radius:10px;padding:12px 16px;font-size:12.5px;color:#414a7a;line-height:1.8}
.notice.warning{background:var(--orange-soft);color:#8a5b16;border-color:var(--orange-line)}
.empty{padding:44px 30px;text-align:center;border:1px dashed var(--line);background:#fff;border-radius:var(--radius);color:var(--faint)}
.empty svg{width:30px;height:30px;margin-bottom:12px;color:#c3c9d6}
.empty h3{color:var(--ink)}
.empty p{font-size:12.5px}
.progress{height:5px;background:#e5e7eb;border-radius:6px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--primary);border-radius:6px}

/* ---------- 作品与列表 ---------- */
.job-card{overflow:hidden;padding:0}
.job-cover{aspect-ratio:16/9;background:#e8eaf1;display:grid;place-items:center;position:relative}
.job-cover img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.job-cover svg{width:35px;height:35px;color:#aab2c5}
.job-card .details{padding:18px 20px}
.job-card .details p{font-size:12px;color:var(--sub);margin:6px 0 14px}
.job-card video{width:100%;max-height:480px;background:#0b1020;border-radius:8px}
.task-status{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--sub)}
.client-card{padding:20px 22px}
.client-card .client-icon{width:40px;height:40px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center}
.client-card p{font-size:12.5px;color:var(--sub)}
.service-row{display:flex;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line-soft)}
.service-row:last-child{border:0}
.service-row p{margin:4px 0 0;font-size:12.5px;color:var(--sub)}
.filter-tabs{display:inline-flex;gap:4px;background:#e9ebf1;padding:4px;border-radius:9px;margin-bottom:20px}
.filter-tabs button{background:none;border-radius:7px;padding:7px 15px;color:var(--sub);font-size:12.5px}
.filter-tabs button:hover{color:var(--ink)}
.filter-tabs .active{background:#fff;color:var(--ink);font-weight:600;box-shadow:var(--shadow-sm)}

/* ---------- 创作端首页（保留功能，视觉现代化） ---------- */
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:20px}
.hero{position:relative;overflow:hidden;background:linear-gradient(125deg,#111533,#2c2a63 55%,#0e3a52);border-radius:var(--radius-lg);color:#f1f4ff;min-height:310px;padding:32px;box-shadow:var(--shadow-md)}
.hero .eyebrow{color:#9aa6e8}
.hero h1{font-size:32px;line-height:1.42;margin:14px 0 12px;max-width:440px;letter-spacing:-.5px;color:#fff}
.hero h1 em{font-style:normal;color:#8fd8ea}
.hero p{max-width:360px;font-size:12.5px;color:#b7c0e9;margin-bottom:24px;position:relative}
.hero-copy{position:relative;z-index:2;max-width:64%}
.hero-art{position:absolute;width:38%;height:92%;right:0;bottom:0;pointer-events:none}
.film{position:absolute;right:34px;bottom:-16px;width:150px;height:248px;border:5px solid #5a5f9e;border-radius:18px;background:#bda585;transform:rotate(12deg);box-shadow:-10px 10px 35px rgba(4,8,28,.55);overflow:hidden}
.film.back{right:134px;bottom:-58px;transform:rotate(-12deg);background:#a0b4a2}
.film .scene{height:74%;display:flex;align-items:center;justify-content:center;position:relative;background:linear-gradient(155deg,#9da58b,#e5dac0)}
.cup{width:70px;height:73px;background:#f3ead7;border-radius:8px 8px 34px 34px;position:relative;box-shadow:0 15px 12px rgba(102,93,56,.18);transform:rotate(-8deg)}
.cup:before{content:'';position:absolute;left:5px;right:5px;top:5px;height:20px;background:#5b4030;border:4px solid #ded1b4;border-radius:50%}
.cup:after{content:'';position:absolute;right:-19px;top:14px;width:24px;height:28px;border:8px solid #efe4cf;border-left:none;border-radius:0 50% 50% 0}
.film-caption{padding:14px 9px;font-size:10px;color:#283d32;font-weight:600;line-height:1.5}
.film.back .scene{background:linear-gradient(135deg,#718376,#ccd4a8)}
.window-shape{height:112px;width:72px;background:#d3dec3;border-radius:50px 50px 0 0;border:7px solid #415e51;box-shadow:inset 0 -30px 0 #d1b893}
.hero-chip{position:absolute;right:34px;top:36px;background:#eef2ff;color:#4138a8;border-radius:8px;padding:9px 12px;font-size:10px;font-weight:600;box-shadow:0 5px 18px rgba(6,12,38,.35);transform:rotate(5deg)}
.coach-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}
.coach-label{font-size:10px;letter-spacing:1px;color:var(--faint);margin-bottom:16px;font-weight:650}
.coach-card h2{font-size:20px;line-height:1.55;margin-bottom:8px}
.coach-card .muted{font-size:12.5px}
.coach-list{margin:18px 0;display:flex;gap:8px}
.coach-list span{width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:11px;color:var(--faint)}
.coach-list .done{background:var(--primary);border-color:var(--primary);color:#fff}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-top:18px;padding:16px 0;box-shadow:var(--shadow-sm)}
.metric{padding:0 22px;border-right:1px solid var(--line-soft)}
.metric:last-child{border:0}
.metric strong{font-size:24px;font-weight:650;display:inline-block;margin-right:10px}
.metric span{font-size:11.5px;color:var(--faint)}
.template-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-align:left;cursor:pointer;transition:transform .18s,box-shadow .18s}
.template-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.template-art{height:140px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#e6e9f2}
.template-art .art-label{position:absolute;top:12px;left:14px;font-size:9px;letter-spacing:1.4px;color:#565e7a}
.template-art .art-number{position:absolute;bottom:12px;right:16px;font-size:36px;font-family:Georgia,serif;color:rgba(255,255,255,.6)}
.template-art.coffee{background:#d9cdb4}.template-art.product{background:#cdd9d2}.template-art.factory{background:#bccfd0}.template-art.beauty{background:#e6d6c8}.template-art.owner{background:#ccd4bd}.template-art.fresh{background:#e3dbb9}
.shape-bottle{width:52px;height:82px;border-radius:10px 10px 16px 16px;background:#f4eee0;box-shadow:13px 12px 0 rgba(82,107,84,.14);transform:rotate(-10deg);position:relative}
.shape-bottle:before{content:'';width:26px;height:14px;background:#4b685a;border-radius:5px 5px 0 0;position:absolute;top:-13px;left:13px}
.shape-bottle:after{content:'M';position:absolute;top:27px;left:18px;font:22px Georgia,serif;color:#8c9c85}
.shape-factory{height:76px;width:118px;background:#486369;clip-path:polygon(0 30%,30% 0,30% 30%,65% 0,65% 30%,100% 0,100% 100%,0 100%);border-bottom:21px solid #f0eee0}
.shape-person{width:56px;height:72px;background:#5f7760;border-radius:50% 50% 15% 15%;position:relative;margin-top:32px}
.shape-person:before{content:'';position:absolute;background:#e5c29c;width:38px;height:40px;border-radius:50%;top:-36px;left:9px}
.template-body{padding:16px 18px}
.template-body h3{font-size:13.5px;margin:8px 0 6px}
.template-body p{font-size:11.5px;color:var(--faint);margin:0}

/* ---------- 步骤与编辑器 ---------- */
.steps{display:flex;gap:0;margin:22px 0 26px;max-width:760px}
.steps button{background:none;display:flex;align-items:center;gap:9px;font-size:12.5px;padding:8px 12px 8px 0;color:var(--faint);flex:1;text-align:left}
.step-num{height:26px;width:26px;background:#e8eaf1;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:600}
.steps .active{color:var(--primary)}
.steps .active .step-num{background:var(--primary);color:#fff}
.editor-grid{display:grid;grid-template-columns:minmax(0,1fr) 272px;gap:22px;align-items:start}
.editor-main{min-width:0}
.editor-aside{position:sticky;top:84px}
.editor-actions{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:18px;border-top:1px solid var(--line-soft)}
.save-label{color:var(--faint);font-size:11.5px}
.save-state{min-width:80px;text-align:right}
.coach-tip{border-left:3px solid var(--primary);padding-left:14px;font-size:12.5px;color:var(--sub);line-height:1.8;margin:14px 0}
.preview-phone{background:#14183a;border:5px solid #e2e5ef;border-radius:24px;aspect-ratio:9/16;overflow:hidden;position:relative;color:#fff;display:flex;flex-direction:column;justify-content:end;padding:18px;margin:0 10px 18px;box-shadow:var(--shadow-sm)}
.preview-phone>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.preview-phone:after{content:'';position:absolute;inset:0;background:linear-gradient(transparent,rgba(10,12,34,.92))}
.preview-phone>div{position:relative;z-index:1}
.preview-phone h3{font-size:20px;line-height:1.55}
.preview-phone small{font-size:10px;color:#c3cbff}
.preview-phone .mini-line{height:2px;background:linear-gradient(90deg,#4f46e5,#06b6d4);margin:15px 0}

/* ---------- 素材 ---------- */
.asset-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:16px 0}
.asset-item{border-radius:10px;border:1px solid var(--line);overflow:hidden;position:relative;background:#fff}
.asset-item img{width:100%;height:104px;object-fit:cover;display:block}
.asset-item button{position:absolute;right:5px;top:5px;border-radius:50%;background:#fff;line-height:22px;width:23px;padding:0;box-shadow:var(--shadow-sm)}
.asset-item span{padding:7px 9px;display:block;font-size:10.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--sub)}
.shot-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:18px 20px;margin-bottom:14px;box-shadow:var(--shadow-sm)}
.shot-index{width:34px;height:34px;display:grid;place-items:center;background:var(--primary-soft);font-family:Georgia,serif;color:var(--primary);border-radius:8px}
.shot-card .field-group{margin:14px 0 0}
.shot-card textarea{min-height:78px}
.shots-title{font-size:12px;color:var(--sub)}

/* ---------- 课程（保留样式） ---------- */
.lesson-card{padding:22px;display:flex;gap:18px;align-items:center}
.lesson-num{font-size:30px;font-family:Georgia,serif;color:#b9bfd6;min-width:38px}
.lesson-card h3{margin:6px 0}
.lesson-card p{font-size:12.5px;color:var(--sub);margin:0}
.lesson-content{max-width:760px;margin:0 auto}
.lesson-content .body-block{padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin:14px 0;line-height:1.9;font-size:13.5px;box-shadow:var(--shadow-sm)}
.answer-option{width:100%;text-align:left;margin:7px 0;background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px 15px;line-height:1.6;font-size:13px}
.answer-option:hover{border-color:var(--primary);background:var(--primary-soft)}

/* ---------- 弹窗 ---------- */
.modal-backdrop{position:fixed;inset:0;z-index:70;background:rgba(17,24,39,.5);display:flex;align-items:center;justify-content:center;padding:24px;backdrop-filter:blur(3px)}
.modal{background:#fff;border-radius:var(--radius-lg);padding:26px;width:min(600px,100%);max-height:90vh;overflow:auto;box-shadow:var(--shadow-md)}
.modal .close{background:none;color:var(--faint);font-size:24px;padding:0 4px;line-height:1}
.modal .close:hover{color:var(--ink)}
.modal video{width:100%;max-height:58vh;background:#0b1020;border-radius:10px}
.modal .field-group{margin-top:14px}
.modal .notice{margin:14px 0}

/* ---------- 登录 ---------- */
.login-wrap{max-width:420px;margin:10vh auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-md)}
.login-wrap h1{font-size:24px}
.login-wrap .primary{width:100%;min-height:42px}
.login-wrap .brand{margin:0 0 22px}

/* ---------- Toast / Loading / 其他 ---------- */
#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#111827;color:#f9fafb;border-radius:10px;padding:11px 20px;max-width:90vw;box-shadow:var(--shadow-md);opacity:0;pointer-events:none;z-index:100;font-size:13px;transition:opacity .2s,transform .2s}
#toast.visible{opacity:1}
.loading{padding:90px;text-align:center;color:var(--faint)}
.dev-label{border:1px solid var(--line);border-radius:6px;color:var(--sub);padding:3px 7px;font-size:10.5px}
.note-count{font-size:11.5px;color:var(--faint)}
.mobile-brand,.mobile-nav{display:none}

/* ---------- 响应式 ---------- */
@media(min-width:1450px){.hero h1{font-size:36px}.hero{padding:38px}.film{right:48px}.film.back{right:158px}.template-art{height:160px}}
@media(max-width:1150px){
 .sidebar{width:200px}.layout{margin-left:200px}.topbar{padding:0 22px}.content{padding:24px 22px 60px}
 .hero-grid{grid-template-columns:1fr 232px}.hero{padding:24px}.hero h1{font-size:27px}.film{right:-18px;width:126px;height:218px}.film.back{right:70px}.hero-art{opacity:.75}.hero-copy{max-width:74%}
 .editor-grid{grid-template-columns:1fr 220px}.coach-card{padding:18px}.grid-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:850px){
 .sidebar{display:none}.layout{margin:0}.topbar{height:58px;padding:0 18px}.breadcrumb{display:none}
 .mobile-brand{display:flex;font-weight:650;font-size:15px;align-items:center;gap:9px}.mobile-brand .brandmark{width:28px;height:28px;font-size:18px;border-radius:8px}
 .top-note{display:none}.content{padding:22px 18px 100px}.hero-grid{grid-template-columns:1fr}.coach-card{display:block}.coach-card h2{font-size:18px;display:inline;margin-right:14px}.coach-label{margin-bottom:12px}
 .coach-list{display:inline-flex;margin:10px 15px 10px 0}.coach-card .muted{margin-top:6px}.hero h1{font-size:30px}.hero{min-height:280px}.film{right:28px;bottom:-30px;width:142px;height:236px}.film.back{right:118px}.hero-copy{max-width:70%}.hero-art{opacity:1}
 .mobile-nav{position:fixed;bottom:0;left:0;right:0;z-index:40;background:rgba(255,255,255,.95);border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:8px 8px max(10px,env(safe-area-inset-bottom));backdrop-filter:blur(10px)}
 .mobile-nav button{background:none;font-size:10px;color:var(--faint);display:flex;flex-direction:column;align-items:center;gap:5px;padding:4px 12px}
 .mobile-nav .active{color:var(--primary)}.mobile-nav svg{width:19px;height:19px}
 .editor-grid{grid-template-columns:1fr}.editor-aside{position:static;display:none}.grid-3{grid-template-columns:repeat(2,1fr)}.page-head h1{font-size:24px}.page-head{margin-bottom:20px}
 .editor-actions{position:sticky;bottom:60px;background:#f6f7fa;padding:13px 0;margin:18px 0 0;z-index:20}.section-head small{display:none}.asset-grid{grid-template-columns:repeat(3,1fr)}.login-wrap{margin:6vh 18px;padding:28px}
}
@media(max-width:520px){
 .content{padding:20px 14px 102px}.hero{padding:24px 20px;min-height:300px}.hero-copy{max-width:78%}.hero h1{font-size:27px}.hero p{font-size:11.5px;max-width:240px}
 .film{right:-18px;width:112px;height:196px;bottom:-20px;opacity:.85}.film.back{right:64px;bottom:-54px;opacity:.6}.hero-chip{display:none}.hero-art{width:40%;opacity:.8}.hero .primary{position:relative;z-index:4}
 .hero-grid{gap:12px}.grid-3{gap:12px}.template-art{height:110px}.template-body{padding:12px}.template-body h3{font-size:12.5px;line-height:1.5}.template-body p{font-size:10px}
 .template-art .cup{transform:scale(.68)}.template-art .art-label{font-size:8px;top:9px;left:10px}.template-art .art-number{font-size:28px;bottom:9px}
 .template-art .shape-factory{transform:scale(.68)}.template-art .shape-bottle{transform:scale(.72) rotate(-10deg)}
 .metrics{padding:13px 0}.metric{padding:0 13px}.metric strong{display:block;font-size:21px;margin-bottom:3px}.metric span{font-size:10px}
 .coach-card{padding:17px}.coach-card h2{font-size:17px}.coach-list span{height:22px;width:22px}.form-grid{grid-template-columns:1fr;gap:0}.card{padding:18px}.grid-2{grid-template-columns:1fr}
 .filter-tabs{width:100%;max-width:100%;overflow:auto}.filter-tabs button{padding:7px 12px;flex-shrink:0}
 .lesson-card{gap:12px;padding:18px 15px;align-items:start}.lesson-card h3{line-height:1.55;font-size:13.5px}.lesson-card .primary{padding:8px 12px;min-height:34px}.lesson-num{font-size:24px;min-width:26px}.lesson-card .between{flex-wrap:wrap}
 .steps button{font-size:11px;gap:6px}.step-num{width:23px;height:23px}.grid-4{gap:12px}.stat-card{padding:15px}.stat-card .stat-value{font-size:24px}
 .page-head .row{align-items:flex-start}.editor-actions .primary{padding:11px 13px}.modal-backdrop{padding:13px}.modal{padding:20px}.profile{width:29px;height:29px}.upload{padding:20px}.choices button{padding:9px 13px;min-width:64px}
 .save-state{font-size:10px}.topbar{padding:0 14px}.notice{font-size:11.5px}.table-wrap{border-radius:10px}.content .page-head{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---------- 表格行操作 ---------- */
.row-actions{display:flex;gap:6px;flex-wrap:nowrap}
.tb-btn{padding:4px 10px;border-radius:6px;font-size:12px;font-weight:550;background:#fff;color:var(--ink);border:1px solid var(--line)}
.tb-btn:hover{border-color:var(--primary);color:var(--primary)}
.tb-btn.danger{color:var(--red);border-color:var(--red-line)}
.tb-btn.danger:hover{background:var(--red-soft)}