:root{--bg:#f4f6fb;--card:#fff;--pri:#1a73e8;--line:#e3e8f0;--txt:#222}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--txt);font-family:"Segoe UI",Tahoma,sans-serif}
header{background:linear-gradient(135deg,#1a73e8,#6c3df5);color:#fff;padding:22px 20px}
header h1{margin:0;font-size:24px}.badge{background:#ffffff33;border:1px solid #ffffff66;border-radius:20px;padding:2px 12px;font-size:14px}
.subtitle{opacity:.9;margin:6px 0 12px}
.db-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;background:#00000022;border-radius:10px;padding:10px 12px}
.status{font-weight:bold}
.db-btns{display:flex;gap:8px;flex-wrap:wrap}
button,.btn-file{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 14px;cursor:pointer;font-size:14px;color:#222}
button.primary{background:var(--pri);color:#fff;border:none;font-weight:bold}
button:hover,.btn-file:hover{filter:brightness(.95)}
main{max-width:1000px;margin:0 auto;padding:18px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.card{background:var(--card);border-radius:12px;padding:16px;text-align:center;box-shadow:0 2px 8px #0001}
.card .num{font-size:30px;font-weight:800;color:var(--pri)}
.card .lbl{color:#666}
.panel{background:var(--card);border-radius:12px;padding:18px;margin-bottom:16px;box-shadow:0 2px 8px #0001}
.panel.ghost{background:#fffbe8;border:1px dashed #d9b400}
h2{margin:0 0 12px;font-size:18px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.grid .full{grid-column:1/-1}
label{display:block;font-size:13px;color:#555;margin-bottom:4px}
input,select{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:8px;font-size:15px}
.form-btns{margin-top:12px;display:flex;gap:8px}
.toolbar{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.toolbar input{flex:1;min-width:200px}.toolbar select{width:auto}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{border-bottom:1px solid var(--line);padding:9px 8px;text-align:left;white-space:nowrap}
th{background:#f1f4f9}
td .mini{padding:4px 8px;font-size:13px;margin-right:4px}
.hint{color:#777;font-size:13px}
footer{text-align:center;color:#888;padding:18px;font-size:13px}
@media(max-width:700px){.grid{grid-template-columns:1fr 1fr}.cards{grid-template-columns:1fr 1fr}}