:root{--bg: #f4f6fa;--card: #ffffff;--ink: #1b2333;--muted: #6b7688;--brand: #3b5bdb;--brand-ink: #ffffff;--line: #e6e9f0;--ok: #2f9e44;--off: #adb5bd;--danger: #e03131;--radius: 14px;--shadow: 0 4px 20px rgba(20, 30, 60, .06)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,system-ui,sans-serif;background:var(--bg);color:var(--ink)}button{font-family:inherit;cursor:pointer}input,textarea{font-family:inherit}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{background:var(--card);width:100%;max-width:380px;padding:32px;border-radius:var(--radius);box-shadow:var(--shadow)}.login-card h1{margin:0 0 4px;font-size:22px}.login-card p{margin:0 0 24px;color:var(--muted);font-size:14px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;margin-bottom:6px;color:var(--muted)}.field input,.field textarea,.field select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:#fbfcfe}.field input:focus,.field textarea:focus{outline:2px solid var(--brand);border-color:transparent}.btn{background:var(--brand);color:var(--brand-ink);border:none;padding:11px 18px;border-radius:10px;font-size:14px;font-weight:600}.btn:disabled{opacity:.6;cursor:default}.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--line)}.btn.block{width:100%}.err{color:var(--danger);font-size:13px;margin-top:10px}.ok-msg{color:var(--ok);font-size:13px;margin-top:10px}.layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:#101828;color:#cdd5e1;padding:22px 16px;display:flex;flex-direction:column;gap:6px}.sidebar .brand{font-size:17px;font-weight:700;color:#fff;padding:6px 10px 18px}.nav-item{text-align:right;background:transparent;border:none;color:#cdd5e1;padding:11px 14px;border-radius:10px;font-size:14.5px;display:flex;gap:10px;align-items:center}.nav-item:hover{background:#ffffff0f}.nav-item.active{background:var(--brand);color:#fff}.sidebar .spacer{flex:1}.logout{color:#ff8787}.main{padding:28px 32px;overflow:auto}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:12px;flex-wrap:wrap}.page-head h2{margin:0;font-size:21px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.stats{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}.stat{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:14px 18px;min-width:120px}.stat .n{font-size:24px;font-weight:700}.stat .l{font-size:12.5px;color:var(--muted)}table{width:100%;border-collapse:collapse}th,td{text-align:right;padding:12px 10px;border-bottom:1px solid var(--line);font-size:14px}th{color:var(--muted);font-weight:600;font-size:12.5px}tbody tr:hover{background:#fafbfe}.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12.5px;background:#eef1f7;color:#445}.toolbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}.toolbar input,.toolbar select{padding:9px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px}.status-row{display:flex;justify-content:space-between;align-items:center;padding:14px 6px;border-bottom:1px solid var(--line)}.status-row:last-child{border-bottom:none}.switch{position:relative;width:48px;height:28px}.switch input{display:none}.slider{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--off);border-radius:20px;transition:.2s}.slider:before{content:"";position:absolute;width:22px;height:22px;right:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}.switch input:checked+.slider{background:var(--ok)}.switch input:checked+.slider:before{transform:translate(-20px)}textarea.big{min-height:200px;resize:vertical;line-height:1.7}.hint{font-size:12.5px;color:var(--muted);margin:4px 0 0}.spin{color:var(--muted);font-size:14px}