:root{--bg: #f4f7fb;--panel: rgba(255, 255, 255, .92);--panel-solid: #fff;--ink: #111827;--muted: #667085;--line: rgba(148, 163, 184, .24);--blue: #2563eb;--blue-dark: #1d4ed8;--cyan: #0891b2;--green: #059669;--violet: #7c3aed;--red: #dc2626;--amber: #d97706;--sidebar: #0f172a;--shadow: 0 22px 60px rgba(15, 23, 42, .12);--soft-shadow: 0 10px 30px rgba(15, 23, 42, .08)}*{box-sizing:border-box}html{min-height:100%}body{margin:0;min-height:100vh;font-family:Segoe UI,Microsoft YaHei,Arial,sans-serif;color:var(--ink);background:radial-gradient(circle at top left,rgba(37,99,235,.14),transparent 34rem),radial-gradient(circle at bottom right,rgba(8,145,178,.12),transparent 30rem),var(--bg)}button,input,select,textarea{font:inherit}button{border:0;cursor:pointer}.hidden{display:none!important}.login-page{min-height:100vh;display:grid;place-items:center;padding:28px;background:linear-gradient(135deg,#0f172adb,#1e40afc7),url(https://images.unsplash.com/photo-1524995997946-a1c2e315a42f?auto=format&fit=crop&w=1800&q=80) center/cover}.login-shell{width:min(1120px,100%);min-height:640px;display:grid;grid-template-columns:1.12fr .88fr;border:1px solid rgba(255,255,255,.24);border-radius:28px;overflow:hidden;box-shadow:0 28px 90px #0206175c;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.login-story{position:relative;padding:56px;color:#fff;background:linear-gradient(160deg,#0f172a38,#2563eb3d),linear-gradient(90deg,rgba(255,255,255,.06),transparent);display:flex;flex-direction:column;justify-content:flex-end}.login-story:before{content:"";position:absolute;top:28px;right:28px;bottom:28px;left:28px;border:1px solid rgba(255,255,255,.22);border-radius:22px;pointer-events:none}.brand-large{position:absolute;top:56px;left:56px;display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em}.brand-mark,.brand-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#60a5fa,#22d3ee);color:#fff;font-weight:900;box-shadow:0 16px 36px #2563eb4d}.login-story h1{position:relative;margin:0 0 18px;max-width:680px;font-size:clamp(38px,5vw,66px);line-height:1.05;letter-spacing:0}.login-story p{position:relative;max-width:590px;margin:0;color:#ffffffd1;font-size:17px;line-height:1.8}.login-highlights{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:34px}.login-highlights div{padding:16px;border:1px solid rgba(255,255,255,.22);border-radius:16px;background:#ffffff1a}.login-highlights strong{display:block;font-size:20px}.login-highlights span{display:block;margin-top:3px;color:#ffffffb8;font-size:13px}.login-panel{margin:0;padding:56px;background:#ffffffe6;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);display:flex;flex-direction:column;justify-content:center}.eyebrow{display:inline-flex;color:var(--blue);font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:900}.login-panel-head{margin-bottom:30px}.login-panel h2{margin:10px 0 8px;font-size:34px}.login-panel p{margin:0;color:var(--muted)}label{display:grid;gap:8px;margin-bottom:16px;color:#344054;font-weight:700;font-size:14px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fffffff0;color:var(--ink);transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}textarea{min-height:96px;resize:vertical}input:focus,select:focus,textarea:focus{outline:none;border-color:#2563ebb8;box-shadow:0 0 0 4px #2563eb1f;background:#fff}.primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;border-radius:12px;padding:11px 18px;font-weight:800;box-shadow:0 12px 24px #2563eb38}.primary:hover{filter:brightness(.98);transform:translateY(-1px)}.login-submit{width:100%;margin-top:4px;padding:13px 18px}.ghost{background:#ffffffdb;color:#334155;border:1px solid var(--line);border-radius:12px;padding:10px 15px;font-weight:750}.ghost:hover{background:#fff;border-color:#2563eb47}.danger{color:var(--red)}.message{min-height:22px;color:var(--red);font-size:14px;margin-top:12px}.app-page{display:flex;min-height:100vh}.sidebar{width:272px;background:linear-gradient(180deg,rgba(37,99,235,.18),transparent 38%),var(--sidebar);color:#fff;padding:24px 16px;display:flex;flex-direction:column;gap:8px;position:fixed;inset:0 auto 0 0;box-shadow:12px 0 36px #0f172a29}.side-title{display:flex;align-items:center;gap:12px;margin-bottom:22px;padding:8px}.brand-icon.small{width:40px;height:40px;border-radius:12px;font-size:15px}.side-title small{display:block;color:#a7b0c0;margin-top:3px}.nav{position:relative;text-align:left;color:#cbd5e1;background:transparent;border-radius:14px;padding:13px 14px;font-weight:800}.nav:before{content:"";width:6px;height:6px;border-radius:999px;background:currentColor;display:inline-block;margin-right:10px;opacity:.58}.nav:hover,.nav.active{background:#ffffff1a;color:#fff}.nav.active{box-shadow:inset 0 0 0 1px #ffffff14}.logout{margin-top:auto;background:#ffffff0f;color:#fff;border-color:#ffffff24}.main{margin-left:272px;padding:28px;width:calc(100% - 272px)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px;padding:22px 24px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,#fffffff5,#eff6ffe6);box-shadow:var(--soft-shadow)}.topbar h1{margin:4px 0 0;font-size:28px}.topbar-chip{border-radius:999px;padding:9px 14px;background:#ecfeff;color:#0e7490;font-weight:800;font-size:13px}.page{display:none}.page.active{display:block}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}h2{margin:0;font-size:27px;letter-spacing:0}.page-head p{margin:5px 0 0;color:var(--muted);font-size:14px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}.stat{position:relative;overflow:hidden;background:var(--panel-solid);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--soft-shadow)}.stat:after{content:"";position:absolute;right:-28px;top:-28px;width:92px;height:92px;border-radius:999px;background:currentColor;opacity:.09}.stat span{color:var(--muted);font-size:13px;font-weight:800}.stat strong{display:block;font-size:34px;margin-top:10px;color:var(--ink)}.stat-blue{color:var(--blue)}.stat-green{color:var(--green)}.stat-violet{color:var(--violet)}.stat-cyan{color:var(--cyan)}.stat-amber{color:var(--amber)}.toolbar{display:flex;gap:10px;margin-bottom:14px;padding:12px;border:1px solid var(--line);border-radius:18px;background:#ffffffd1;box-shadow:0 8px 24px #0f172a0a}.toolbar input{max-width:340px}.table-wrap{background:var(--panel-solid);border:1px solid var(--line);border-radius:20px;overflow:auto;box-shadow:var(--soft-shadow)}table{width:100%;border-collapse:collapse;min-width:860px}th,td{padding:15px 16px;border-bottom:1px solid rgba(226,232,240,.78);text-align:left;vertical-align:middle}th{background:#f8fafc;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}td{font-size:14px}tbody tr:hover{background:#f8fbff}tr:last-child td{border-bottom:0}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:800;background:#eef2ff;color:var(--blue)}.badge.green{background:#ecfdf5;color:var(--green)}.badge.red{background:#fef2f2;color:var(--red)}.badge.amber{background:#fffbeb;color:var(--amber)}.row-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}.empty{text-align:center;color:var(--muted);padding:40px}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a94;display:grid;place-items:center;padding:20px;z-index:10;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.modal-card{width:min(720px,100%);max-height:90vh;overflow:auto;background:var(--panel-solid);border-radius:22px;box-shadow:var(--shadow)}.modal-head,.modal-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 24px;border-bottom:1px solid var(--line)}.modal-foot{border-top:1px solid var(--line);border-bottom:0;justify-content:flex-end;background:#f8fafc}.modal-head 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span,.search-empty{color:var(--muted);font-size:12px;font-weight:650}.search-empty{padding:14px;text-align:center}.icon-btn{width:34px;height:34px;border-radius:10px;background:#f1f5f9;font-size:22px}.toast{position:fixed;right:24px;bottom:24px;background:#0f172a;color:#fff;padding:13px 17px;border-radius:14px;box-shadow:var(--shadow);z-index:20}@media (max-width: 920px){.login-shell{grid-template-columns:1fr;min-height:auto}.login-story{min-height:440px;padding:42px}.brand-large{top:42px;left:42px}.login-panel{padding:38px}.login-highlights{grid-template-columns:1fr}}@media (max-width: 760px){.login-page{padding:14px}.login-story{display:none}.login-shell{border-radius:22px}.app-page{display:block}.sidebar{position:static;width:100%;min-height:auto}.main{margin-left:0;width:100%;padding:16px}.topbar,.page-head,.toolbar{flex-direction:column}.toolbar input{max-width:none}.form-grid{grid-template-columns:1fr}}