:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:#172033;background:#f5f7fb;--line:#e3e8f0;--muted:#667085;--primary:#2463eb}*{box-sizing:border-box}body{margin:0}a{color:inherit}.topbar{min-height:64px;background:#17233d;color:#fff;padding:10px max(18px,calc((100vw - 1560px)/2));display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand-mark,.login-logo{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:#2463eb;color:#fff;font-weight:800}.brand strong{display:block;font-size:18px}.brand small{display:block;font-size:11px;opacity:.65}.nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.nav-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:9px 15px;border:1px solid rgba(255,255,255,.16);border-radius:10px;text-decoration:none;font-size:13px;font-weight:700;letter-spacing:.01em;color:#fff;background:rgba(255,255,255,.055);opacity:1;box-shadow:0 2px 7px rgba(0,0,0,.08);transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease}.nav-btn span{font-size:15px;line-height:1}.nav-btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.34);box-shadow:0 6px 16px rgba(0,0,0,.16)}.nav-btn:active{transform:translateY(0) scale(.97)}.nav-btn.active{background:#2463eb;border-color:#4f83f3;box-shadow:0 5px 15px rgba(36,99,235,.35)}.admin-nav-btn{background:rgba(245,181,0,.12);border-color:rgba(245,181,0,.32)}.admin-nav-btn:hover{background:rgba(245,181,0,.22)}.logout-nav-btn{background:rgba(220,70,70,.10);border-color:rgba(255,130,130,.24)}.logout-nav-btn:hover{background:rgba(220,70,70,.22)}.container{max-width:1600px;margin:0 auto;padding:24px 18px}.page-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}.parent-page-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 16px;border:1px solid rgba(255,255,255,.22);border-radius:9px;background:#17233d;color:#fff;text-decoration:none;font-size:13px;font-weight:700;white-space:nowrap;transition:color .18s ease,background .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease}.parent-page-btn:hover{color:#ff3b30;background:#17233d;border-color:#ff3b30;transform:translateY(-2px);box-shadow:0 5px 14px rgba(0,0,0,.14)}.parent-page-btn:active{transform:translateY(0) scale(.97)}.admin-grid a{color:#fff}.admin-grid a:hover{color:#ff3b30}@media(max-width:700px){.page-head .parent-page-btn{width:100%}}
.page-head h1{margin:0 0 4px;font-size:28px}.eyebrow{margin:0 0 4px;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.08em}.toolbar{display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:14px}.week-nav{display:flex;gap:8px}.week-form{display:flex;gap:8px;align-items:end}.week-form label,label{font-size:13px;font-weight:650}input,select{display:block;margin-top:6px;border:1px solid #ccd3df;border-radius:8px;padding:9px 10px;background:#fff;color:#172033;min-height:40px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #cbd3e0;background:#fff;color:#24324d;padding:9px 14px;border-radius:8px;text-decoration:none;cursor:pointer;min-height:40px}.btn:hover{border-color:#9eabc0;background:#f9fbff}.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.wide{width:100%;margin-top:8px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 4px 18px #15203a0b}table{border-collapse:collapse;width:100%;min-width:1200px}th,td{border-bottom:1px solid #e8ecf2;border-right:1px solid #edf0f5;padding:10px 8px;vertical-align:middle;text-align:center}th{background:#eef3fb;font-size:13px;position:sticky;top:0;z-index:1}th small{display:block;font-weight:400;color:#667085;margin-top:3px}td{font-size:13px}td.item-name{font-weight:700;white-space:nowrap}.rules{text-align:left;white-space:nowrap;line-height:1.8;color:#46536b}.minute{width:74px;text-align:center;padding:8px}.minute.changed{outline:2px solid #f5b700}.minute-view{display:inline-block;min-width:30px}.minute-view.negative{color:#c53030}.tag{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px}.tag.game{background:#eaf1ff;color:#2257bf}.tag.tv{background:#eaf8f1;color:#147a50}.subtotal td{font-weight:700;background:#fafbfd}.grand td{font-weight:800;background:#edf3ff}.actions{padding:16px 0;display:flex;align-items:center;gap:14px}.alert{padding:11px 14px;border-radius:8px;margin:0 0 16px}.success{background:#e9f8ef;color:#167044}.danger{background:#fff0f0;color:#b42318}.muted{color:var(--muted);font-size:13px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;margin-top:18px}.card h2{margin:0 0 14px;font-size:17px}.help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.help-grid div{background:#f8fafc;border-radius:10px;padding:13px;font-size:13px}.help-grid span{display:block;color:var(--muted);margin-top:4px}.form-grid,.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-grid .card,.admin-grid .card{margin-top:0}.full{grid-column:1/-1}.form-grid label{display:block;margin:14px 0}.form-grid input{width:100%}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-title h2{margin:0}.inline-form,.admin-row{display:grid;grid-template-columns:80px 1.4fr 130px 1fr 80px auto;gap:7px;align-items:end;margin-bottom:10px}.inline-form input,.inline-form select,.admin-row input,.admin-row select{width:100%;margin:0}.rule-row{grid-template-columns:1fr 2fr 80px auto auto}.admin-list{display:grid;gap:6px}.admin-row{padding:7px;background:#f8fafc;border-radius:8px}.danger-btn{color:#b42318}.login-page{min-height:100vh;display:grid;place-items:center;background:#f2f5fa;padding:20px}.login-card{width:min(420px,100%);background:#fff;padding:32px;border-radius:14px;box-shadow:0 12px 40px #15203a18}.login-logo{margin-bottom:16px}.login-card h1{margin:0 0 8px}.login-card label{display:block;margin-top:16px}.login-card input{width:100%;font-size:16px}.hint{margin-top:18px;color:#667085;font-size:12px;line-height:1.6}@media(max-width:900px){.help-grid,.form-grid,.admin-grid{grid-template-columns:1fr}.full{grid-column:auto}.inline-form,.admin-row,.rule-row{grid-template-columns:1fr 1fr}.inline-form .btn,.admin-row .btn{width:100%}}@media(max-width:700px){.topbar{padding:9px 12px;align-items:flex-start}.nav{justify-content:flex-end}.brand small{display:none}.nav a{padding:7px 8px}.container{padding:16px 9px}.page-head{align-items:flex-start;flex-direction:column}.page-head h1{font-size:24px}.toolbar{align-items:stretch;flex-direction:column}.week-nav{justify-content:space-between}.week-nav .btn{flex:1}.week-form{justify-content:stretch}.week-form label{flex:1}.week-form input{width:100%}.actions{flex-direction:column;align-items:stretch}.actions .save{width:100%}.card{padding:14px}.table-wrap{border-radius:9px}}
/* 后台 CRUD 优化 */
.count-badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#eef3ff;color:#2458c7;font-size:12px;font-weight:800}.admin-create{display:grid;grid-template-columns:80px 1.5fr 130px 1fr 80px auto;gap:8px;align-items:end;padding:12px;background:#f7f9fc;border:1px solid #e6ebf2;border-radius:10px;margin-bottom:12px}.admin-create.rule-create{grid-template-columns:1fr 2fr 80px auto}.admin-create.user-create{grid-template-columns:1.5fr 150px 1.5fr auto}.admin-create input,.admin-create select{margin:0}.admin-row{display:flex;gap:10px;align-items:end;padding:10px;background:#f8fafc;border:1px solid transparent;border-radius:10px;transition:border-color .18s,box-shadow .18s,transform .18s}.admin-row:hover{border-color:#dce4f1;box-shadow:0 4px 14px #15203a0b;transform:translateY(-1px)}.admin-edit-form{display:grid;grid-template-columns:80px 1.5fr 130px 1fr 80px;gap:8px;align-items:end;flex:1}.rule-edit-form{grid-template-columns:1fr 2fr 80px}.user-edit-form{grid-template-columns:1.5fr 150px 1.5fr}.admin-edit-form label span{display:block;color:#667085;font-size:11px;font-weight:700;margin-bottom:4px}.admin-edit-form input,.admin-edit-form select{width:100%;margin:0}.row-actions{display:flex;gap:7px;align-items:center}.delete-form{margin:0}.save-btn,.add-btn,.danger-btn{white-space:nowrap}.add-btn{box-shadow:0 4px 12px rgba(36,99,235,.16)}.save-btn:hover{color:#2458c7;border-color:#8eb0ef;background:#f4f8ff}.danger-btn:hover{background:#fff1f1;border-color:#f1a4a4;color:#b42318}.admin-list{display:grid;gap:7px}.rule-text-field{min-width:0}@media(max-width:1100px){.admin-create,.admin-create.rule-create,.admin-create.user-create,.admin-edit-form,.rule-edit-form,.user-edit-form{grid-template-columns:1fr 1fr}.row-actions{grid-column:1/-1}.admin-create .add-btn{width:100%}}@media(max-width:700px){.admin-row{display:block}.admin-edit-form{display:grid;grid-template-columns:1fr}.row-actions{display:flex;margin-top:4px}.row-actions .btn{flex:1}.delete-form{flex:1}.admin-create,.admin-create.rule-create,.admin-create.user-create{grid-template-columns:1fr}.section-title{align-items:flex-start;gap:10px}.section-title>div{min-width:0}}

/* 系统管理树形目录 */
.admin-tree-section{padding:0;overflow:hidden;}
.admin-tree-section>.tree-summary{list-style:none;cursor:pointer;padding:18px;display:flex;align-items:center;gap:12px;user-select:none;}
.admin-tree-section>.tree-summary::-webkit-details-marker{display:none;}
.admin-tree-section>.tree-summary::marker{display:none;}
.admin-tree-section>.tree-summary:hover{background:#f8faff;}
.tree-toggle{width:28px;height:28px;flex:0 0 28px;border:1px solid #cbd5e1;border-radius:7px;background:#fff;display:grid;place-items:center;font-size:20px;font-weight:700;line-height:1;color:#2458c7;box-shadow:0 2px 6px rgba(15,23,42,.08);transition:transform .18s ease,background .18s ease,border-color .18s ease;}
.tree-toggle::before{content:'+';}
.admin-tree-section[open]>.tree-summary .tree-toggle{background:#eef4ff;border-color:#9dbaf0;}
.admin-tree-section[open]>.tree-summary .tree-toggle::before{content:'−';}
.admin-tree-section>.tree-summary .section-title{flex:1;margin:0;}
.admin-tree-section>.tree-summary .section-title h2{margin:0 0 4px;}
.admin-tree-section>.tree-summary .muted{display:block;}
.admin-tree-section>.admin-create,.admin-tree-section>.admin-list{margin-left:18px;margin-right:18px;}
.admin-tree-section>.admin-list{margin-bottom:18px;}
@media(max-width:700px){.admin-tree-section>.tree-summary{padding:14px;align-items:flex-start}.admin-tree-section>.tree-summary .section-title{flex-direction:column;align-items:flex-start}.admin-tree-section>.tree-summary .count-badge{margin-top:5px}.admin-tree-section>.admin-create,.admin-tree-section>.admin-list{margin-left:14px;margin-right:14px;}}

/* v2.4：系统管理子项横向列表 + 选项下拉式 */
.admin-grid{grid-template-columns:1fr;}
.admin-tree-section>.admin-create{display:flex;flex-wrap:wrap;align-items:flex-end;gap:8px;}
.admin-tree-section>.admin-create input,.admin-tree-section>.admin-create select{flex:1 1 150px;min-width:120px;}
.admin-tree-section>.admin-create .add-btn{flex:0 0 auto;}
.admin-tree-section>.admin-list{display:flex;flex-direction:column;gap:7px;}
.admin-tree-section>.admin-list .admin-row{display:flex;flex-direction:row;align-items:flex-end;gap:10px;}
.admin-tree-section>.admin-list .admin-edit-form{display:flex;flex:1;flex-wrap:nowrap;align-items:flex-end;gap:8px;}
.admin-tree-section>.admin-list .admin-edit-form label{flex:1 1 150px;min-width:110px;}
.admin-tree-section>.admin-list .admin-edit-form label:first-child{flex:0 0 90px;}
.admin-tree-section>.admin-list .admin-edit-form input,.admin-tree-section>.admin-list .admin-edit-form select{width:100%;}
.admin-tree-section>.admin-list .row-actions{flex:0 0 auto;}
/* 所有存在固定选项的字段使用原生下拉框，统一横向视觉 */
.admin-tree-section select{cursor:pointer;}
.admin-tree-section .rule-edit-form label:first-child{flex:1 1 210px;}
.admin-tree-section .rule-edit-form .rule-text-field{flex:2 1 360px;}
.admin-tree-section .user-edit-form label:first-child{flex:1 1 220px;}
@media(max-width:1100px){
  .admin-tree-section>.admin-list .admin-edit-form{flex-wrap:wrap;}
  .admin-tree-section>.admin-list .admin-edit-form label,.admin-tree-section>.admin-list .admin-edit-form label:first-child{flex:1 1 180px;}
  .admin-tree-section>.admin-list .row-actions{width:100%;}
}
@media(max-width:700px){
  .admin-tree-section>.admin-create{display:grid;grid-template-columns:1fr;}
  .admin-tree-section>.admin-create input,.admin-tree-section>.admin-create select{min-width:0;width:100%;}
  .admin-tree-section>.admin-list .admin-row{display:block;}
  .admin-tree-section>.admin-list .admin-edit-form{display:grid;grid-template-columns:1fr;}
  .admin-tree-section>.admin-list .admin-edit-form label,.admin-tree-section>.admin-list .admin-edit-form label:first-child{min-width:0;}
  .admin-tree-section>.admin-list .row-actions{width:auto;}
}