:root{--primary: #6c63ff;--primary-dark: #5249e0;--bg: #0f1115;--panel: #181b22;--panel-2: #20242e;--border: #2a2f3a;--text: #e8eaf0;--muted: #9aa1b1;--green: #2ecc71;--red: #e74c3c}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:10px 12px;font-size:14px;width:100%}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary)}textarea{resize:vertical;min-height:80px}.btn{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;border-radius:8px;padding:10px 18px;font-size:14px;font-weight:600;transition:opacity .15s}.btn:hover{opacity:.9}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:6px 12px;font-size:13px}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--muted)}.btn-danger{background:transparent;border:1px solid var(--red);color:var(--red)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:36px;width:360px;box-shadow:0 12px 40px #0006}.login-logo{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 16px}.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--panel);border-right:1px solid var(--border);padding:20px 14px;display:flex;flex-direction:column;flex-shrink:0}.brand{display:flex;align-items:center;gap:10px;padding:0 8px 20px}.brand-icon{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;font-size:20px}.nav-item{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:8px;color:var(--muted);font-size:14px;font-weight:500;border:none;background:none;width:100%;text-align:left;margin-bottom:4px}.nav-item:hover{background:var(--panel-2);color:var(--text)}.nav-item.active{background:#6c63ff26;color:var(--primary)}.content{flex:1;padding:28px 36px;overflow-y:auto;max-width:1100px}.page-title{font-size:24px;font-weight:700;margin-bottom:4px}.page-sub{color:var(--muted);font-size:14px;margin-bottom:24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:18px}.card h3{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px}.field{margin-bottom:14px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.row{display:flex;gap:10px;align-items:flex-end}.row>*{flex:1}.row>.shrink{flex:0 0 auto}.list-item{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:var(--panel-2);border-radius:8px;margin-bottom:8px}.list-item .meta{font-size:13px;color:var(--muted)}.chip{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;background:#6c63ff33;color:var(--primary)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:22px}.stat{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px}.stat .num{font-size:28px;font-weight:700}.stat .lbl{color:var(--muted);font-size:13px;margin-top:4px}.log{padding:12px 14px;border-bottom:1px solid var(--border)}.log .q{font-weight:600;font-size:14px}.log .a{color:var(--muted);font-size:13px;margin-top:4px}.log .t{color:var(--muted);font-size:11px;margin-top:4px}.toast{position:fixed;bottom:24px;right:24px;z-index:100;padding:12px 18px;border-radius:10px;font-size:14px;background:var(--panel);border:1px solid var(--border);box-shadow:0 8px 24px #0006}.toast.ok{border-color:var(--green)}.toast.err{border-color:var(--red)}.err-text{color:var(--red);font-size:13px;margin-top:8px}.muted{color:var(--muted);font-size:13px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}