-



/* ============ RESET & TOKENS ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
     color:#0f172a;background:#f8fafc;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit}

:root{
  --brand:#0d6efd; --brand-dark:#0a58ca; --brand-soft:#e7f0ff;
  --accent:#ff7a00; --success:#22c55e; --danger:#ef4444; --warn:#f59e0b;
  --ink:#0f172a; --muted:#64748b; --line:#e2e8f0;
  --bg:#f8fafc; --card:#fff;
  --radius:12px; --radius-lg:18px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06);
  --shadow:0 8px 28px rgba(15,23,42,.08);
  --shadow-lg:0 20px 50px rgba(15,23,42,.14);
  --container:1200px;
}

/* ============ LAYOUT ============ */
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.row{display:flex;gap:20px;flex-wrap:wrap}
.grid{display:grid;gap:20px}

/* ============ HEADER ============ */
.site-header{position:sticky;top:0;z-index:50;background:#fff;
             border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:22px;color:var(--brand);letter-spacing:-.5px}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{font-weight:500;color:#334155;transition:color .2s}
.nav-links a:hover{color:var(--brand)}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
     padding:10px 18px;border-radius:10px;border:1px solid transparent;
     font-weight:600;transition:all .18s;cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn-lg{padding:14px 26px;font-size:16px}
.btn-block{width:100%}

/* ============ CARDS ============ */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-sm);
      border:1px solid var(--line);overflow:hidden}

/* ============ FORMS ============ */
.form-group{margin-bottom:16px}
.form-label{display:block;font-weight:600;font-size:14px;margin-bottom:6px;color:#334155}
.form-control{width:100%;padding:11px 14px;border:1.5px solid var(--line);
              border-radius:10px;background:#fff;transition:border .18s,box-shadow .18s}
.form-control:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(13,110,253,.15)}
textarea.form-control{min-height:120px;resize:vertical}
.form-hint{font-size:12px;color:var(--muted);margin-top:4px}
.form-error{color:var(--danger);font-size:12.5px;margin-top:4px}

/* ============ TABLES ============ */
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden}
.table th,.table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14.5px}
.table th{background:#f1f5f9;font-weight:600;color:#334155}

/* ============ BADGES ============ */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}
.badge-success{background:#dcfce7;color:#166534}
.badge-warn{background:#fef3c7;color:#92400e}
.badge-danger{background:#fee2e2;color:#991b1b}
.badge-info{background:#dbeafe;color:#1e40af}

/* ============ UTILS ============ */
.text-muted{color:var(--muted)}
.text-center{text-align:center}
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}
.hidden{display:none !important}

/* ============ FLASH ============ */
.flash{padding:12px 16px;border-radius:10px;margin:16px 0;font-weight:500}
.flash-success{background:#dcfce7;color:#166534;border-left:4px solid var(--success)}
.flash-error  {background:#fee2e2;color:#991b1b;border-left:4px solid var(--danger)}
.flash-info   {background:#dbeafe;color:#1e40af;border-left:4px solid var(--brand)}

/* ============ RESPONSIVE ============ */
@media(max-width:768px){
  .nav-links{display:none}
  .container{padding:0 14px}
}