:root{
  --primary:#ff2e4d;--primary-d:#e01f3c;--bg:#f5f6f8;--card:#fff;
  --text:#1f2330;--muted:#8a90a2;--line:#ececf0;--ok:#1bbf72;--warn:#f5a623;--err:#ff4d4f;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",Arial,sans-serif;font-size:15px;}
.hidden{display:none!important;}
button{font-family:inherit;cursor:pointer;border:none;outline:none;}
input,textarea,select{font-family:inherit;font-size:15px;outline:none;}
.msg{font-size:13px;margin-top:8px;color:var(--err);min-height:1px;}

/* 登录 */
.login-mask{position:fixed;inset:0;background:linear-gradient(135deg,#ff5f6d,#ff2e4d);display:flex;align-items:center;justify-content:center;z-index:50;}
.login-box{background:#fff;border-radius:16px;padding:26px 22px;width:86%;max-width:340px;box-shadow:0 20px 60px rgba(0,0,0,.2);}
.login-box h2{margin:0 0 4px;font-size:19px;}
.login-box .sub{margin:0 0 18px;color:var(--muted);font-size:13px;}
.login-box input{width:100%;padding:12px 12px;border:1px solid var(--line);border-radius:10px;margin-bottom:12px;}
.login-box button{width:100%;padding:12px;background:var(--primary);color:#fff;border-radius:10px;font-size:16px;font-weight:600;}

/* 框架 */
.app{min-height:100vh;}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;}
.brand{font-weight:700;font-size:16px;}
.ghost{background:transparent;color:var(--muted);font-size:14px;}
.tabs{display:flex;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:49px;z-index:9;}
.tab{flex:1;padding:12px 0;background:transparent;color:var(--muted);font-size:14px;position:relative;}
.tab.active{color:var(--primary);font-weight:600;}
.tab.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:30px;height:3px;background:var(--primary);border-radius:2px;}
.content{padding:14px;padding-bottom:40px;}
.view{display:flex;flex-direction:column;gap:14px;}

/* 卡片 */
.card{background:var(--card);border-radius:14px;padding:16px;box-shadow:0 2px 10px rgba(0,0,0,.04);}
.field{margin-bottom:16px;}
.field:last-child{margin-bottom:0;}
.field>label{display:block;font-weight:600;margin-bottom:8px;font-size:14px;}
.hint{color:var(--muted);font-weight:400;font-size:12px;}
.field input[type=text],.field input[type=datetime-local],.field textarea,.field select{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fafafb;resize:vertical;}
.counter{text-align:right;font-size:12px;color:var(--muted);margin-top:4px;}
.block-title{font-weight:600;display:block;margin-bottom:10px;}

/* 分段控件 */
.seg{display:inline-flex;background:#f0f1f5;border-radius:10px;padding:3px;}
.seg-btn{padding:8px 16px;background:transparent;color:var(--muted);border-radius:8px;font-size:14px;}
.seg-btn.active{background:#fff;color:var(--primary);font-weight:600;box-shadow:0 1px 4px rgba(0,0,0,.08);}
.seg.small .seg-btn{padding:7px 14px;font-size:13px;}

/* 上传 */
.upload-btn{display:inline-block;padding:10px 16px;background:var(--primary);color:#fff;border-radius:10px;font-size:14px;}
.upload-btn.outline{background:#fff;color:var(--primary);border:1px solid var(--primary);}
.upload-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;}
.grid .item{position:relative;aspect-ratio:1;border-radius:10px;overflow:hidden;background:#f0f1f5;border:2px solid transparent;}
.grid .item img{width:100%;height:100%;object-fit:cover;display:block;}
.grid .item.sel{border-color:var(--primary);}
.grid .item.cover-sel{border-color:var(--ok);}
.grid .item .badge{position:absolute;top:2px;right:2px;background:var(--primary);color:#fff;font-size:11px;border-radius:4px;padding:1px 4px;}
.grid .item .del{position:absolute;top:2px;left:2px;background:rgba(0,0,0,.5);color:#fff;border-radius:50%;width:18px;height:18px;line-height:18px;text-align:center;font-size:12px;}
.preview{margin:8px 0;}
.preview video,.preview audio{max-width:100%;border-radius:10px;}
.preview .file-tag{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;background:#f0f1f5;border-radius:8px;font-size:13px;}
.row{display:flex;align-items:center;justify-content:space-between;}

/* 开关 */
.switch{position:relative;display:inline-block;width:46px;height:26px;}
.switch input{opacity:0;width:0;height:0;}
.slider{position:absolute;inset:0;background:#ccc;border-radius:26px;transition:.2s;cursor:pointer;}
.slider::before{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;}
.switch input:checked+.slider{background:var(--primary);}
.switch input:checked+.slider::before{transform:translateX(20px);}

/* 平台选择 */
.platform-pick{display:flex;flex-direction:column;gap:10px;}
.pp-item{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:12px;}
.pp-item.disabled{opacity:.5;}
.pp-item .ic{font-size:22px;}
.pp-item .nm{flex:1;font-weight:600;}
.pp-item .tp{font-size:12px;color:var(--muted);}
.pp-item input{width:20px;height:20px;}

/* 平台分组 + 账号 */
.pp-group{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#fcfcfd;}
.pp-group.disabled{opacity:.55;}
.pp-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.pp-head .ic{font-size:22px;}
.pp-head .nm{flex:1;font-weight:600;}
.pp-head .tp{font-size:12px;color:var(--muted);font-weight:400;}
.pp-group .pp-item{border:none;border-top:1px dashed var(--line);border-radius:0;padding:10px 0;}
.acc-panel{margin-top:12px;border-top:1px dashed var(--line);padding-top:12px;}
.acc-list{display:flex;flex-direction:column;gap:8px;margin-bottom:10px;}
.acc-item{display:flex;justify-content:space-between;align-items:center;background:#f7f8fa;border-radius:8px;padding:8px 12px;font-size:14px;}
.acc-form{display:flex;flex-direction:column;gap:8px;margin-top:8px;background:#f7f8fa;border-radius:10px;padding:12px;}
.acc-form input,.acc-form textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px;font-size:13px;box-sizing:border-box;}

/* 通用按钮/标题补充 */
.ghost{padding:11px 18px;border-radius:10px;background:#fff;color:var(--text);border:1px solid var(--line);}
.ghost.sm,.primary.sm,.upload-btn.sm{padding:6px 12px;font-size:13px;}
.block-title{display:block;font-weight:600;margin-bottom:10px;}

/* 按钮 */
.primary{background:var(--primary);color:#fff;padding:11px 18px;border-radius:10px;font-weight:600;}
.primary.big{width:100%;padding:14px;font-size:16px;}
button:disabled{opacity:.5;cursor:not-allowed;}

/* 列表 */
.list{display:flex;flex-direction:column;gap:12px;}
.item-card{background:#fff;border-radius:14px;padding:14px;box-shadow:0 2px 10px rgba(0,0,0,.04);}
.item-card .row1{display:flex;justify-content:space-between;align-items:center;gap:8px;}
.item-card .tt{font-weight:600;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.badge-s{font-size:11px;padding:2px 8px;border-radius:20px;color:#fff;}
.st-draft{background:#9aa0b0;} .st-pending{background:var(--warn);}
.st-published{background:var(--ok);} .st-partial{background:#7c5cff;} .st-failed{background:var(--err);}
.tp-tag{font-size:11px;color:var(--muted);}
.sub-tabs{display:flex;gap:8px;margin-bottom:12px;}
.sub-tab{padding:8px 14px;background:#fff;border-radius:20px;color:var(--muted);font-size:13px;border:1px solid var(--line);}
.sub-tab.active{background:var(--primary);color:#fff;border-color:var(--primary);}
.task-row{display:flex;flex-direction:column;gap:4px;}
.task-row .meta{font-size:12px;color:var(--muted);}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;}
.dot.ok{background:var(--ok);} .dot.fail{background:var(--err);} .dot.skip{background:var(--muted);}

/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:flex-end;justify-content:center;z-index:40;}
.modal-box{background:#fff;width:100%;max-width:520px;border-radius:16px 16px 0 0;max-height:90vh;display:flex;flex-direction:column;}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);font-weight:600;}
.modal-body{padding:16px;overflow:auto;}
.modal-foot{padding:12px 16px;border-top:1px solid var(--line);}
.code{width:100%;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fafafb;resize:vertical;}
textarea.code{white-space:pre;}
.modal-box .res-line{font-size:13px;margin-bottom:8px;padding:8px 10px;background:#f7f8fa;border-radius:8px;}

/* toast */
.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:rgba(0,0,0,.8);color:#fff;padding:10px 18px;border-radius:24px;font-size:14px;z-index:60;}