html{color-scheme:light}
:root{
  --primary:#4f46e5; --secondary:#7c3aed; --accent:#c026d3;
  --grad:linear-gradient(135deg,#4f46e5,#7c3aed 55%,#c026d3);
  --bg:#f5f6fb; --card:#ffffff; --ink:#1a1c2e; --muted:#6b7089;
  --line:#eceef5; --ok:#16a34a; --warn:#f59e0b; --bad:#ef4444;
  --shadow:0 8px 30px rgba(40,30,90,.08);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55;
  -webkit-font-smoothing:antialiased}
.hidden{display:none!important}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:16px}

.screen{min-height:100dvh;display:flex;flex-direction:column}

/* ---------- 登录 ---------- */
#auth{align-items:center;justify-content:center;padding:24px;
  background:var(--grad);color:#fff}
.auth-hero{text-align:center;margin-bottom:22px}
.logo-badge{width:60px;height:60px;border-radius:16px;background:#fff;color:var(--primary);
  font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;box-shadow:0 8px 24px rgba(0,0,0,.2);letter-spacing:.5px}
.logo-badge.sm{width:34px;height:34px;border-radius:9px;font-size:13px;background:var(--grad);color:#fff;margin:0}
.auth-hero h1{margin:0 0 4px;font-size:23px;font-weight:800}
.auth-hero p{margin:0;opacity:.9;font-size:14px}
.auth-card{width:100%;max-width:400px;background:var(--card);border-radius:20px;
  padding:22px;color:var(--ink);box-shadow:var(--shadow)}
.auth-tabs{display:flex;gap:8px;margin-bottom:18px;background:var(--bg);border-radius:12px;padding:4px}
.atab{flex:1;padding:10px;border-radius:9px;font-weight:600;color:var(--muted)}
.atab.active{background:#fff;color:var(--primary);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.auth-form{display:flex;flex-direction:column;gap:12px}
.auth-form input{padding:14px;border:1.5px solid var(--line);border-radius:12px;background:#fbfbfe;color:var(--ink)}
.auth-form input:focus{outline:none;border-color:var(--primary)}
.btn-primary{background:var(--grad);color:#fff;padding:14px;border-radius:12px;font-weight:700;
  font-size:16px;box-shadow:0 6px 18px rgba(80,60,220,.28)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:disabled{opacity:.6}
.auth-err{color:var(--bad);font-size:13px;margin-top:10px;text-align:center;min-height:18px}
.auth-foot{margin-top:18px;font-size:12px;opacity:.85}

/* ---------- 主框架 ---------- */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top));
  background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.tb-brand{display:flex;align-items:center;gap:8px;font-weight:800}
.tb-points{background:var(--bg);border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;font-weight:700;font-size:13px;color:var(--primary)}
#view{flex:1;padding:16px;padding-bottom:88px;overflow-y:auto}
.tabbar{position:fixed;bottom:0;left:0;right:0;z-index:20;display:flex;
  background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom)}
.tab{flex:1;padding:8px 0 10px;display:flex;flex-direction:column;align-items:center;gap:2px;
  color:var(--muted);font-size:11px}
.tab i{font-style:normal;font-size:20px;filter:grayscale(1);opacity:.6}
.tab.active{color:var(--primary);font-weight:700}
.tab.active i{filter:none;opacity:1}

/* ---------- 通用卡片 ---------- */
.card{background:var(--card);border-radius:16px;padding:16px;box-shadow:var(--shadow);margin-bottom:14px}
.card h3{margin:0 0 12px;font-size:16px}
.hero{background:var(--grad);color:#fff;border-radius:18px;padding:20px;margin-bottom:16px;
  box-shadow:0 10px 30px rgba(80,60,220,.3)}
.hero h2{margin:0 0 6px;font-size:20px}
.hero p{margin:0;opacity:.92;font-size:13px}
.quick{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}
.qitem{background:var(--card);border-radius:16px;padding:16px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:6px}
.qitem .qi-ic{font-size:24px}
.qitem .qi-t{font-weight:700}
.qitem .qi-d{font-size:12px;color:var(--muted)}
.section-title{font-size:14px;font-weight:700;margin:6px 2px 10px;color:var(--muted)}

/* 统计条 */
.stat-row{display:flex;gap:10px;margin-bottom:16px}
.stat{flex:1;background:var(--card);border-radius:14px;padding:14px;text-align:center;box-shadow:var(--shadow)}
.stat .v{font-size:22px;font-weight:800;color:var(--primary)}
.stat .l{font-size:12px;color:var(--muted);margin-top:2px}

/* ---------- 诊断表单 ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:8px;font-size:14px}
.field .hint{font-size:12px;color:var(--muted);font-weight:400}
.field input[type=text]{width:100%;padding:13px;border:1.5px solid var(--line);border-radius:12px;background:#fbfbfe;color:var(--ink)}
.field input:focus{outline:none;border-color:var(--primary)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.chip{background:#eef0ff;color:var(--primary);border-radius:999px;padding:6px 12px;font-size:13px;
  display:flex;align-items:center;gap:6px}
.chip b{cursor:pointer;opacity:.6}
.switch{display:flex;align-items:center;justify-content:space-between;
  background:var(--bg);border-radius:12px;padding:12px 14px}
.switch input{width:44px;height:26px;appearance:none;background:#cfd2e3;border-radius:999px;position:relative;transition:.2s}
.switch input:checked{background:var(--primary)}
.switch input::after{content:"";position:absolute;width:22px;height:22px;background:#fff;border-radius:50%;top:2px;left:2px;transition:.2s}
.switch input:checked::after{left:20px}
.cost-note{text-align:center;color:var(--muted);font-size:13px;margin:12px 0}
.cost-note b{color:var(--accent)}
.model-avatars{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.mav{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:6px 10px;font-size:12px;font-weight:600}

/* ---------- 结果 ---------- */
.score-ring{width:150px;height:150px;margin:6px auto 8px;position:relative}
.score-ring svg{transform:rotate(-90deg)}
.score-ring .num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.score-ring .num b{font-size:38px;font-weight:800;line-height:1}
.score-ring .num small{font-size:12px;color:var(--muted)}
.mcard{border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:12px}
.mcard .mh{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.mcard .mname{font-weight:700;display:flex;align-items:center;gap:8px}
.badge{font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.badge.yes{background:#dcfce7;color:var(--ok)}
.badge.no{background:#fee2e2;color:var(--bad)}
.badge.rank{background:#fef3c7;color:#b45309;margin-left:6px}
.mcard .q{font-size:13px;color:var(--muted);margin-bottom:6px}
.mcard .a{font-size:13.5px;white-space:pre-wrap;background:var(--bg);border-radius:10px;padding:10px;max-height:150px;overflow:auto}
.report{white-space:pre-wrap;font-size:14px;line-height:1.7}
.pill-status{font-size:12px;padding:3px 10px;border-radius:999px;font-weight:700}
.st-done{background:#dcfce7;color:var(--ok)}
.st-running{background:#dbeafe;color:#2563eb}
.st-pending{background:#f1f5f9;color:#64748b}
.st-failed{background:#fee2e2;color:var(--bad)}

/* 列表项 */
.litem{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}
.litem:last-child{border-bottom:none}
.litem .lt{font-weight:600}
.litem .ld{font-size:12px;color:var(--muted);margin-top:2px}
.litem .score-mini{font-size:20px;font-weight:800;color:var(--primary)}
.empty{text-align:center;color:var(--muted);padding:40px 20px}
.empty .ei{font-size:40px;margin-bottom:10px}

.btn-ghost{width:100%;padding:13px;border-radius:12px;border:1.5px solid var(--line);
  font-weight:600;color:var(--ink);background:#fff;margin-top:8px}
.btn-danger{color:var(--bad);border-color:#fecaca}

.spin{width:22px;height:22px;border:3px solid var(--line);border-top-color:var(--primary);
  border-radius:50%;animation:sp 1s linear infinite;margin:0 auto}
@keyframes sp{to{transform:rotate(360deg)}}
.loading{text-align:center;padding:30px;color:var(--muted)}

.toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);z-index:99;
  background:#1a1c2e;color:#fff;padding:12px 20px;border-radius:12px;font-size:14px;
  box-shadow:0 8px 24px rgba(0,0,0,.3);max-width:80%}



/* 工作台功能网格 */
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}
.feat-grid .qitem{cursor:pointer}
.qitem:active{transform:scale(.98)}

/* 分段控件 */
.seg{display:flex;gap:6px;background:var(--card);border-radius:12px;padding:5px;margin-bottom:14px;box-shadow:var(--shadow)}
.seg-btn{flex:1;padding:9px;border-radius:9px;font-weight:600;color:var(--muted);font-size:14px}
.seg-btn.active{background:var(--grad);color:#fff}

/* 文本域 & select */
.ta{width:100%;min-height:88px;padding:12px;border:1.5px solid var(--line);border-radius:12px;background:#fbfbfe;color:var(--ink);resize:vertical;font-size:15px;line-height:1.6}
.ta:focus{outline:none;border-color:var(--primary)}
.sel{width:100%;padding:12px;border:1.5px solid var(--line);border-radius:12px;background:#fbfbfe;color:var(--ink);font-size:15px}

/* 写作指令模板 */
.ins-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.ins-item{background:#eef0ff;color:var(--primary);border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer}
.ins-item.sel{background:var(--primary);color:#fff}

/* 关键词 */
.kw-grid{display:flex;flex-wrap:wrap;gap:8px}
.kw-chip{display:flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px}
.kw-chip b{color:var(--accent);font-size:12px}
.kw-chip i{cursor:pointer;color:var(--muted);font-style:normal;opacity:.6}

/* 发布通道选择 */
.ch-group{margin-bottom:12px}
.ch-cat{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:6px}
.ch-item{display:flex;align-items:center;gap:8px;padding:8px 10px;background:var(--bg);border-radius:10px;margin-bottom:6px}
.ch-item input{width:20px;height:20px;accent-color:var(--primary)}

/* 按钮行 & 菜单卡 */
.btn-row{display:flex;gap:10px;margin-bottom:10px}
.btn-row .btn-primary,.btn-row .btn-ghost{margin-top:0}
.menu-card{padding:6px 16px}
.menu-item{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);cursor:pointer;font-weight:600}
.menu-item:last-child{border-bottom:none}
.menu-item i{color:var(--muted);font-style:normal}
.link-btn{color:var(--primary);font-weight:600;font-size:13px}

/* admin */
.mini-btn{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:6px 12px;font-size:13px;font-weight:600;color:var(--primary)}
.mini-btn.danger{color:var(--bad)}
.ch-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);gap:10px}
.ch-row:last-child{border-bottom:none}
.ch-ops{display:flex;gap:6px;flex-shrink:0}
.ch-ops .mini-btn{padding:5px 9px;font-size:12px}



/* Modal / 底部弹层 */
.modal-overlay{position:fixed;inset:0;z-index:80;background:rgba(20,20,45,.5);display:flex;align-items:flex-end;justify-content:center}
.modal-box{background:var(--card);width:100%;max-width:440px;border-radius:20px 20px 0 0;padding:20px;padding-bottom:calc(20px + env(safe-area-inset-bottom));max-height:90dvh;overflow-y:auto;box-shadow:0 -8px 40px rgba(0,0,0,.25);animation:sheetup .25s ease}
@keyframes sheetup{from{transform:translateY(40px);opacity:.5}to{transform:none;opacity:1}}
.modal-box h3{margin:0 0 4px;font-size:18px}
.modal-sub{color:var(--muted);font-size:13px;margin-bottom:6px}
.modal-section{font-size:13px;font-weight:700;color:var(--primary);margin:16px 0 8px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.modal-field{margin-bottom:12px}
.modal-field label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}
.modal-field input,.modal-field textarea{width:100%;padding:11px;border:1.5px solid var(--line);border-radius:10px;background:#fbfbfe;color:var(--ink);font-size:15px}
.modal-field input:focus,.modal-field textarea:focus{outline:none;border-color:var(--primary)}
.modal-field textarea{min-height:70px;resize:vertical;line-height:1.5}
.modal-field .fhint{font-size:12px;color:var(--muted);font-weight:400}
.modal-actions{display:flex;gap:10px;margin-top:18px}
.modal-actions button{flex:1;padding:13px;border-radius:12px;font-weight:700;margin:0}
.modal-select{width:100%;padding:11px;border:1.5px solid var(--line);border-radius:10px;background:#fbfbfe;color:var(--ink);font-size:15px}