:root{--bg:#f3f6f8;--card:#fff;--text:#17202a;--muted:#6b7280;--primary:#0f5d66;--primary2:#174f63;--line:#dce3e8;--danger:#b42318;--ok:#157f3b;--warn:#a15c00;--shadow:0 12px 34px rgba(16,24,40,.08)}*{box-sizing:border-box}body{margin:0;font-family:Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.hidden{display:none!important}.center-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#eef5f5,#f8fafc)}.login-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px;box-shadow:var(--shadow)}.brand-mark{width:70px;height:70px;border-radius:18px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:700;font-size:24px;margin:auto}.brand-mark.small{width:42px;height:42px;border-radius:12px;font-size:15px;margin:0}.login-card h1{text-align:center;margin:18px 0 6px}.login-card p{text-align:center;color:var(--muted);margin:0 0 24px}.login-card label,.form-grid label{display:grid;gap:7px;margin:13px 0;font-weight:700;font-size:14px}.login-card input,.form-grid input,.form-grid select,.form-grid textarea,.toolbar input,.toolbar select{width:100%;padding:11px 12px;border:1px solid #cfd8df;border-radius:10px;background:#fff;outline:none}.login-card input:focus,.form-grid input:focus,.form-grid select:focus{border-color:var(--primary)}button{border:0;border-radius:10px;padding:10px 15px;cursor:pointer}.primary{background:var(--primary);color:#fff}.secondary{background:#e8f0f2;color:var(--primary2)}.ghost{background:transparent;border:1px solid var(--line)}.danger{color:var(--danger)}.error{color:var(--danger);margin-top:12px}.app{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{background:#102f3a;color:#fff;padding:22px 16px;display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px}.brand small{display:block;color:#c9d5da;margin-top:4px}.sidebar nav{display:grid;gap:6px;flex:1}.nav-btn{width:100%;text-align:right;background:transparent;color:#dce7ea;padding:12px 14px}.nav-btn.active,.nav-btn:hover{background:#1a4653;color:#fff}.sidebar .ghost{color:#fff;border-color:#48636d}.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 26px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.topbar h2{margin:0}.topbar p{margin:4px 0 0;color:var(--muted);font-size:13px}.icon-btn{display:none}.status-dot{color:var(--ok);font-size:13px}.content{padding:24px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 3px 12px rgba(16,24,40,.035)}.metric strong{display:block;font-size:28px;margin-top:9px}.metric span{color:var(--muted);font-size:13px}.section-title{display:flex;justify-content:space-between;align-items:center;margin:24px 0 12px}.section-title h3{margin:0}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.toolbar>*{max-width:260px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:12px 13px;border-bottom:1px solid #edf1f3;text-align:right;font-size:14px}th{background:#f8fafb;color:#475467;position:sticky;top:0}.badge{display:inline-block;padding:4px 9px;border-radius:999px;font-size:12px;background:#edf2f4}.badge.ok{background:#e8f7ed;color:var(--ok)}.badge.warn{background:#fff3db;color:var(--warn)}.badge.danger{background:#fdeceb;color:var(--danger)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.form-grid .full{grid-column:1/-1}.modal{position:fixed;inset:0;background:rgba(2,6,23,.45);display:grid;place-items:center;padding:20px;z-index:20}.modal-card{width:min(720px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;padding:22px}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head h3{margin:0}.actions{display:flex;gap:8px;flex-wrap:wrap}.empty{text-align:center;color:var(--muted);padding:32px}.toast{position:fixed;left:22px;bottom:22px;background:#17202a;color:#fff;padding:12px 16px;border-radius:10px;opacity:0;transform:translateY(10px);transition:.2s;z-index:50}.toast.show{opacity:1;transform:none}.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.quick{background:#fff;border:1px solid var(--line);padding:18px;border-radius:14px;text-align:right}.quick b{display:block;margin-bottom:6px}.quick span{font-size:13px;color:var(--muted)}@media(max-width:1050px){.cards{grid-template-columns:repeat(2,1fr)}.quick-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:780px){.app{display:block}.sidebar{position:fixed;right:-280px;width:260px;z-index:30;transition:.2s}.sidebar.open{right:0}.icon-btn{display:inline-block}.topbar{padding:14px 16px}.content{padding:16px}.cards,.quick-grid,.form-grid{grid-template-columns:1fr}.topbar .status-dot{display:none}}