:root{--bg: #f5f6f8;--card: #ffffff;--border: #e5e7eb;--text: #1f2937;--muted: #6b7280;--accent: #4f46e5;font-family:-apple-system,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.topbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:14px 24px;background:var(--card);border-bottom:1px solid var(--border)}.topbar h1{font-size:18px;margin:0;color:var(--accent)}.container{max-width:1200px;margin:0 auto;padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px}.card.full{grid-column:1 / -1}.card h2{font-size:15px;margin:0 0 12px}.controls{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}label{font-size:13px;color:var(--muted)}input,select{padding:5px 8px;border:1px solid var(--border);border-radius:6px;font-size:13px}input[type=text]{width:130px}button{padding:6px 12px;border:none;border-radius:6px;background:var(--accent);color:#fff;font-size:13px;cursor:pointer}button:hover{opacity:.9}button.ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{display:flex;flex-direction:column;gap:8px;width:300px;padding:28px 24px;background:var(--card);border:1px solid var(--border);border-radius:12px}.login-card h1{font-size:18px;margin:0 0 8px;color:var(--accent);text-align:center}.login-card input{width:100%}.login-card button{margin-top:8px;padding:8px}.big-number{font-size:44px;font-weight:700;color:var(--accent)}.dau-row{display:flex;gap:32px;margin:4px 0 8px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:7px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500}.err{color:#dc2626;font-size:13px}.muted{color:var(--muted);font-size:13px}.app-meta{display:inline-flex;align-items:center;gap:2px;font-size:12px;background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:2px 8px}.copyable{cursor:pointer;font-family:monospace;color:var(--accent)}.copyable:hover{text-decoration:underline}.seg{display:inline-flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}.seg button{background:transparent;color:var(--muted);border-radius:0;padding:6px 14px}.seg button.active{background:var(--accent);color:#fff}button.danger{color:#dc2626;border-color:#dc2626}.dash-bar{display:flex;gap:8px;align-items:center;margin-bottom:12px}.dash-add{border:1px dashed var(--border);border-radius:8px;padding:12px;margin-bottom:16px}.widget-editor{margin-top:8px}.widget-editor .controls{margin-bottom:8px}.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.dash-cell{display:flex;flex-direction:column}.dash-cell.editing{outline:1px dashed var(--border);border-radius:10px;padding:6px}.dash-cell-tools{display:flex;align-items:center;gap:4px;margin-bottom:6px}.dash-cell-tools button{padding:2px 8px}.dash-cell .card{flex:1}.widget .big{font-size:38px;font-weight:700;color:var(--accent)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:flex-start;justify-content:center;padding:60px 16px;z-index:100}.modal{background:var(--card);border-radius:12px;width:560px;max-width:100%;max-height:80vh;overflow-y:auto;padding:20px 24px}.modal-head{display:flex;align-items:center;justify-content:space-between}.modal-head h2{margin:0;font-size:18px;color:var(--accent)}.admin-section{margin-top:20px}.admin-section h3{font-size:14px;margin:0 0 10px}.admin-table{margin-bottom:10px}.admin-form{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.admin-form input{width:140px}