:root{
  --bg:#f4f3fa; --card:#ffffff; --text:#26243d; --muted:#8b89a5; --line:#e9e7f5;
  --primary:#6c4cf1; --primary2:#5833dd; --primary-soft:#efeafd;
  --ok:#0ea47e; --ok-bg:#d9f7ea; --bad:#e5484d; --bad-bg:#fdecec;
  --warn:#b7791f; --warn-bg:#fdf3dd;
  --shadow:0 10px 30px rgba(76,58,180,.08);
  --shadow-btn:0 6px 16px rgba(108,76,241,.32);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 Inter,system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.shell{display:grid;grid-template-columns:236px 1fr;min-height:100vh}
/* ---- 侧边栏 ---- */
.side{background:linear-gradient(180deg,#372a68 0%,#211b42 100%);color:#fff;padding:28px 18px;display:flex;flex-direction:column}
.brand{position:relative;font-size:21px;font-weight:800;margin-bottom:36px;padding-left:44px;letter-spacing:.01em}
.brand::before{content:"";position:absolute;left:0;top:2px;width:32px;height:32px;border-radius:12px;background:linear-gradient(135deg,#8b5cf6,#6c4cf1 55%,#4c2fd9);box-shadow:0 4px 12px rgba(108,76,241,.5)}
.brand small{display:block;color:#b9b3d9;font-size:10px;letter-spacing:.22em;font-weight:600;margin-top:3px}
.nav{display:flex;flex-direction:column;gap:6px}
.nav a{color:#cfc9ea;padding:11px 14px;border-radius:14px;font-weight:600;transition:background .18s,color .18s,transform .18s}
.nav a:hover{background:rgba(255,255,255,.09);color:#fff;text-decoration:none}
.nav a.on{background:linear-gradient(135deg,#7c5cff,#6c4cf1);color:#fff;box-shadow:var(--shadow-btn)}
.nav form{margin-top:14px}
.side .version{margin-top:auto;padding-top:24px;color:#8f89b8;font-size:12px;letter-spacing:.06em}
/* ---- 主区域 ---- */
.main{padding:30px;max-width:1500px}
.top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:26px}
.top h1{margin:0;font-size:26px;font-weight:800;letter-spacing:.01em}
.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.card{grid-column:span 12;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow)}
.card.half{grid-column:span 6}
.card h2{font-size:17px;font-weight:750;margin:0 0 16px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px 20px;box-shadow:var(--shadow)}
.stat b{font-size:26px;display:block;margin-top:4px;font-weight:800}
.stat .muted{font-size:12px}
/* ---- 表单 ---- */
.field{margin-bottom:16px}
.field label{display:block;font-weight:650;margin-bottom:7px}
.help{font-size:12px;color:var(--muted);margin-top:6px}
input,select,textarea{width:100%;border:1.5px solid #dcd8ef;border-radius:14px;background:#fbfaff;color:var(--text);padding:11px 13px;font:inherit;transition:border-color .15s,box-shadow .15s,background .15s}
input:hover,select:hover,textarea:hover{border-color:#c9c2ea}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(108,76,241,.14)}
textarea{min-height:80px;resize:vertical}
textarea.tall{min-height:170px}
.row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.row.three{grid-template-columns:repeat(3,1fr)}
.check{display:flex;align-items:center;gap:9px;margin:9px 0;cursor:pointer}
.check input{width:auto;accent-color:var(--primary)}
details{border:1.5px solid var(--line);border-radius:14px;padding:10px 14px;margin:12px 0;background:#fbfaff}
summary{cursor:pointer;font-weight:650}
/* ---- 按钮 ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:linear-gradient(135deg,#7d5cff,#6c4cf1);color:#fff;padding:11px 22px;font-weight:700;cursor:pointer;box-shadow:var(--shadow-btn);transition:transform .15s,box-shadow .15s,filter .15s;text-decoration:none}
.btn:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 8px 20px rgba(108,76,241,.42);text-decoration:none;color:#fff}
.btn:active{transform:translateY(0)}
.btn.secondary{background:var(--primary-soft);color:#4a3fa3;box-shadow:none}
.star-btn{background:none;border:none;font-size:16px;cursor:pointer;padding:2px 4px;line-height:1}
.btn.secondary:hover{background:#e2d9fb;box-shadow:none;color:#3c3288}
.btn.danger{background:var(--bad-bg);color:var(--bad);box-shadow:none}
.btn.danger:hover{background:#fbdcdc;box-shadow:none;color:#c93a3f}
.btn.small{padding:8px 15px;font-size:12px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
/* ---- 提示条 ---- */
.flash{padding:14px 18px;border-radius:18px;margin-bottom:20px;font-weight:600;box-shadow:var(--shadow)}
.flash.ok{background:var(--ok-bg);color:#0b7a5c}
.flash.error{background:var(--bad-bg);color:#b3373c}
/* ---- 表格 ---- */
table{width:100%;border-collapse:separate;border-spacing:0}
th,td{text-align:left;padding:12px 10px;vertical-align:top}
th{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;border-bottom:2px solid var(--line)}
td{border-bottom:1px solid var(--line)}
tbody tr{transition:background .12s}
tbody tr:hover{background:#faf9ff}
tbody tr:last-child td{border-bottom:0}
/* ---- 投放任务表：表头大气 + 行交替色 + 表头固定 + 备注滚动 ---- */
.gads-wrap .table-scroll{max-height:none;overflow:visible}
.gads-wrap.card{overflow:visible;width:max-content;max-width:none}
.gads-wrap .gads-table thead th{position:static}
.gads-wrap .card{overflow:hidden}
.gads-table thead th{position:sticky;top:0;z-index:2;background:#efeafd;color:#3c3288;font-size:13px;font-weight:800;letter-spacing:.05em;padding:15px 12px;white-space:nowrap;border-bottom:2px solid #d9d0f7}
.gads-table tbody tr:nth-child(even){background:#faf9ff}
.gads-table tbody tr:nth-child(even):hover{background:#f3efff}
.social-picks{background:#f4f4f6;border-radius:12px;padding:10px;display:flex;flex-direction:column;gap:8px}
.social-pick{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#fff;border-radius:10px;cursor:pointer;border:1px solid transparent}
.social-pick:hover{border-color:var(--line)}
.social-pick.selected{border-color:var(--primary);background:#efeafd;box-shadow:0 0 0 3px rgba(108,76,241,.15)}
.social-pick input{flex:0 0 auto}
.social-pick .pf{font-weight:700;min-width:76px;flex:0 0 auto}
.social-pick .pu{color:#777;font-size:12px;word-break:break-all;flex:1}
.social-pick .pg{color:#aaa;font-size:11px;flex:0 0 auto}
.notes-cell{width:300px;height:auto;max-height:200px;overflow-y:auto;white-space:pre-wrap;word-break:break-all;font-size:12px;line-height:1.6;padding:6px 8px;border:1px solid var(--line);border-radius:8px;background:#fff}
.pill{display:inline-block;border-radius:999px;padding:4px 11px;font-size:12px;font-weight:700}
.pill.ok{background:var(--ok-bg);color:#0b7a5c}
.pill.off{background:#efedf7;color:#7a7694}
.pill.bad{background:var(--bad-bg);color:#b3373c}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;word-break:break-all}
.error-text{color:var(--bad);font-size:12px;margin-top:6px}
/* ---- 通知 / 账号条 ---- */
.notice{border:1.5px solid #f0dfae;border-left:5px solid #e9b949;background:var(--warn-bg);padding:14px 16px;margin:14px 0;border-radius:16px;color:#7a5a17}
.danger-notice{border-color:#f3c1c1;border-left-color:var(--bad);background:var(--bad-bg);color:#a33236}
.account-bar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;background:var(--ok-bg);color:#0b7a5c;border:1.5px solid #b9e9d4;border-radius:18px;padding:14px 18px;margin-bottom:20px;font-weight:600}
.account-bar.account-warning{background:var(--bad-bg);color:#a33236;border-color:#f3c1c1}
.publish-actions{margin-top:18px}
.publish-history{margin-top:20px}
.keyword-tools{display:grid;grid-template-columns:auto minmax(170px,1fr);gap:10px;align-items:center}
.keyword-tools .btn{white-space:nowrap}
.keyword-status{min-height:22px;color:var(--muted);margin-top:8px}
.keyword-results{margin-top:8px}
.keyword-results .table-scroll{max-height:340px;overflow:auto;border:1.5px solid var(--line);border-radius:16px;margin-bottom:12px;background:#fff}
.keyword-results th,.keyword-results td{padding:9px 8px;white-space:nowrap}
.keyword-results th:first-child,.keyword-results td:first-child{width:36px}
.keyword-results input[type=checkbox]{width:auto;accent-color:var(--primary)}
/* ---- 登录页 ---- */
.auth{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(1000px 500px at 50% -10%,#e6deff 0%,var(--bg) 60%)}
.auth-card{position:relative;overflow:hidden;width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:26px;padding:34px 32px 30px;box-shadow:0 24px 60px rgba(76,58,180,.14)}
.auth-card::before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,#6c4cf1,#a855f7,#ec4899)}
.auth-card h1{margin:0 0 6px;font-size:24px;font-weight:800}
.auth-card .btn{width:100%;margin-top:6px}
.auth-foot{text-align:center;color:var(--muted);font-size:12px;margin-top:16px}
/* ---- 移动端 ---- */
@media(max-width:900px){
  .shell{grid-template-columns:1fr}
  .side{padding:16px;border-radius:0 0 24px 24px}
  .brand{margin-bottom:12px}
  .nav{flex-direction:row;overflow:auto;gap:8px}
  .nav a{white-space:nowrap}
  .nav form{margin:0 0 0 auto}
  .side .version{display:none}
  .main{padding:18px}
  .card.half{grid-column:span 12}
  .stats{grid-template-columns:repeat(2,1fr)}
  .row,.row.three{grid-template-columns:1fr}
}
@media(max-width:560px){
  .stats{grid-template-columns:1fr}
  .top{align-items:flex-start;flex-direction:column}
  table{display:block;overflow:auto}
  .keyword-tools{grid-template-columns:1fr}
  .card{padding:18px;border-radius:18px}
}
/* ---- 执行小时选择 ---- */
/* 小时选择：上午/下午两行时间板 */
.hours-board{border:1.5px solid var(--line);border-radius:12px;padding:8px 10px;background:linear-gradient(180deg,#fbfaff,#f6f3ff);display:flex;flex-direction:column;gap:6px}
.hours-row{display:flex;align-items:center;gap:8px}
.hours-row-label{flex:0 0 28px;font-size:11px;font-weight:800;color:var(--primary);background:var(--primary-soft);border-radius:6px;text-align:center;padding:4px 0}
.hours-cells{flex:1;display:grid;grid-template-columns:repeat(12,1fr);gap:4px}
.hour-cell{position:relative;display:flex;align-items:center;justify-content:center;background:none;border:none;box-shadow:none;min-height:38px;cursor:pointer;margin:0;user-select:none;padding:0}
.hour-cell>span.apple{position:relative;display:flex;align-items:center;justify-content:center;width:34px;height:34px;background:url('apple-red.png') center/contain no-repeat;opacity:.42;transition:opacity .15s ease,transform .15s ease}
.hour-cell>span.apple i{font-style:normal;color:#fff;font-weight:800;font-size:11px;line-height:1;text-shadow:0 1px 2px rgba(120,10,20,.55)}
.hour-cell:hover>span.apple{opacity:.75;transform:translateY(-1px)}
.hour-cell input{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px}
.hour-cell:has(input:checked)>span.apple{opacity:1;filter:drop-shadow(0 2px 3px rgba(199,44,53,.45))}
.hour-cell:has(input:focus-visible){outline:2px solid var(--primary);outline-offset:2px;border-radius:8px}

.hours-count{font-size:12.5px;font-weight:700;color:var(--primary)}
@media(max-width:640px){.hours-cells{grid-template-columns:repeat(6,1fr)}.hours-row{align-items:flex-start}.hours-row-label{margin-top:6px}}
.account-pick-hint{margin-top:10px}


.task-cell .hist-inline{display:none;font-size:11px;line-height:1.7;color:var(--muted);margin-top:6px;white-space:pre-line}
.task-cell:hover .hist-inline{display:block}

.msel { position: relative; border: 1px solid var(--line); border-radius: 10px; padding: 6px 8px; background: #fff; }
.msel-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 4px; }
.msel-chips:empty { margin-bottom: 0; }
.msel-chip { display: inline-flex; align-items: center; gap: 4px; background: #eef2ff; color: #3730a3; border-radius: 999px; padding: 2px 6px 2px 10px; font-size: 13px; }
.msel-chip b { cursor: pointer; font-weight: 700; padding: 0 4px; border-radius: 50%; }
.msel-chip b:hover { background: #c7d2fe; }
.msel-search { border: none; outline: none; width: 100%; padding: 6px 2px; font-size: 14px; background: transparent; }
.msel-drop { position: absolute; left: 0; right: 0; top: 100%; z-index: 50; background: #fff; border: 1px solid var(--line); border-radius: 10px; margin-top: 4px; max-height: 240px; overflow-y: auto; box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.msel-opt { padding: 8px 12px; cursor: pointer; font-size: 14px; }
.msel-opt:hover { background: #f4f4f6; }

.task-running td { background: #f0fdf4; }