:root{
  --bg:#f4f7fb;--card:#ffffff;--text:#13233a;--muted:#6b7890;--primary:#0f766e;--primary2:#14b8a6;--dark:#071426;--dark2:#102a43;--line:#e4ebf5;--danger:#dc2626;--ok:#16a34a;--warn:#f59e0b;--shadow:0 18px 45px rgba(15,23,42,.08)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px}
a{text-decoration:none;color:inherit}
.layout{display:flex;min-height:100vh}
.sidebar{width:285px;background:linear-gradient(180deg,var(--dark),var(--dark2));color:#fff;padding:20px 16px;position:fixed;left:0;top:0;height:100vh;overflow:auto;z-index:30;box-shadow:10px 0 30px rgba(2,6,23,.15)}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:24px;padding:8px 6px}.logo{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary2));display:grid;place-items:center;font-size:25px;box-shadow:0 12px 25px rgba(20,184,166,.25)}.brand b{font-size:17px}.brand span{display:block;color:#c9d5e8;font-size:12px;margin-top:3px}
nav{display:grid;gap:7px}nav a{padding:12px 13px;border-radius:13px;color:#e8f1ff;font-size:14px;font-weight:700;transition:.2s}nav a:hover{background:rgba(255,255,255,.12);transform:translateX(3px)}nav a.logout{background:rgba(220,38,38,.18);color:#fecaca;margin-top:10px}
.main{margin-left:285px;flex:1;padding:26px;min-width:0}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px}.topbar h1{margin:0;font-size:30px;letter-spacing:-.5px}.topbar p{margin:6px 0 0;color:var(--muted)}.userpill{background:#fff;border:1px solid var(--line);padding:11px 15px;border-radius:999px;font-weight:800;box-shadow:0 8px 25px rgba(15,23,42,.04);white-space:nowrap}
.mobile-top{display:none}.grid{display:grid;gap:17px}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.two{grid-template-columns:2fr 1fr}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow);overflow:hidden}.card h2,.card h3{margin-top:0}.card h3{margin-bottom:7px;font-size:14px;color:var(--muted);font-weight:800}.metric{font-size:28px;font-weight:900;color:#0f172a}.badge{padding:6px 10px;border-radius:999px;background:#e6fffb;color:#0f766e;font-size:12px;font-weight:900;display:inline-block}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;align-items:end}.form .full{grid-column:1/-1}label{display:block;font-size:13px;color:#475569;font-weight:900}input,select,textarea{width:100%;padding:12px 13px;border:1px solid #d6e0ed;border-radius:13px;background:#fff;font-size:14px;margin-top:7px;outline:none;transition:.2s}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(20,184,166,.12)}button,.btn{border:0;border-radius:13px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;padding:12px 17px;font-weight:900;cursor:pointer;display:inline-block;box-shadow:0 10px 24px rgba(15,118,110,.18)}button:hover,.btn:hover{filter:brightness(.98);transform:translateY(-1px)}.btn.secondary{background:#334155}.btn.warn{background:var(--warn)}.btn.danger{background:var(--danger)}.actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center}
.table-wrap{width:100%;overflow:auto;border-radius:16px;border:1px solid var(--line)}.table{width:100%;border-collapse:collapse;background:white;min-width:680px}.table th,.table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}.table th{background:#f8fafc;color:#475569;font-weight:900}.table tr:hover td{background:#fbfdff}
.alert{padding:12px 14px;border-radius:14px;margin-bottom:14px;background:#fee2e2;color:#991b1b;font-weight:800}.success{background:#dcfce7;color:#166534}.print-slip{max-width:360px;background:#fff;padding:15px;font-family:Arial}.print-slip h2{text-align:center;margin:0 0 8px}.print-slip .row{display:flex;justify-content:space-between;border-bottom:1px dashed #aaa;padding:6px 0}
.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 15% 15%,rgba(20,184,166,.55),transparent 28%),radial-gradient(circle at 85% 15%,rgba(245,158,11,.35),transparent 30%),linear-gradient(135deg,#071426 0%,#102a43 55%,#0f766e 120%);padding:22px}.login-box{width:100%;max-width:460px;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-radius:30px;padding:36px;box-shadow:0 35px 90px rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.45)}.login-box .brand{margin-bottom:24px;padding:0}.login-box h1{margin:0;font-size:26px;line-height:1.15}.login-box p{line-height:1.55}.login-box button{width:100%;margin-top:16px;font-size:15px}.demo-box{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:16px;padding:12px;text-align:center;color:#64748b;margin-top:14px;font-size:13px}
@media(max-width:1200px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.two{grid-template-columns:1fr}}
@media(max-width:900px){.mobile-top{display:flex;position:sticky;top:0;z-index:25;align-items:center;gap:12px;padding:12px 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 6px 20px rgba(15,23,42,.06)}.menu-toggle{width:42px;height:42px;border-radius:12px;padding:0;display:grid;place-items:center}.sidebar{transform:translateX(-105%);transition:.25s;width:292px}.sidebar-open .sidebar{transform:translateX(0)}.sidebar-overlay{display:none}.sidebar-open .sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(2,6,23,.45);z-index:20}.main{margin-left:0;padding:18px}.topbar{display:block}.topbar h1{font-size:25px}.userpill{display:inline-block;margin-top:12px}.form{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.card{border-radius:18px;padding:16px}.login-box{padding:26px;border-radius:24px}}
@media(max-width:520px){body{font-size:14px}.main{padding:14px}.topbar h1{font-size:22px}.metric{font-size:24px}.actions .btn,.actions button{width:100%;text-align:center}.login-box h1{font-size:22px}}
@media print{.sidebar,.topbar,.mobile-top,.no-print,.sidebar-overlay{display:none!important}.main{margin:0;padding:0}.card{box-shadow:none;border:0}.print-slip{max-width:100%}body{background:#fff}}