:root{
  --bg:#f5f6f8; --card:#fff; --border:#e5e7eb; --text:#1f2430; --text-2:#6b7280;
  --primary:#2f6fed; --danger:#e53935; --success:#16a34a; --warn:#f59e0b;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Vazirmatn',Tahoma,sans-serif;background:var(--bg);color:var(--text);direction:rtl}
a{color:inherit;text-decoration:none}

/* --- ورود --- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px;width:100%;max-width:360px}
.login-card h1{font-size:18px;margin:0 0 4px}
.login-card p{color:var(--text-2);font-size:13px;margin:0 0 16px}

/* --- لایوت اصلی --- */
.app{display:flex;min-height:100vh}
.sidebar{width:220px;background:#171b24;color:#dfe3ea;padding:18px 14px;flex-shrink:0}
.sidebar .logo{font-weight:800;font-size:16px;margin-bottom:22px;color:#fff}
.sidebar nav a{display:block;padding:10px 12px;border-radius:8px;font-size:14px;margin-bottom:4px;color:#b6bcc9}
.sidebar nav a.active,.sidebar nav a:hover{background:#252b38;color:#fff}
.sidebar .logout{margin-top:24px;display:block;font-size:13px;color:#f28b82}

.main{flex:1;padding:22px 26px;overflow-x:auto}
.main h1{font-size:20px;margin:0 0 16px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.topbar .who{font-size:13px;color:var(--text-2)}

.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:16px}
.toolbar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}

table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:9px 8px;text-align:right;border-bottom:1px solid var(--border);white-space:nowrap}
th{color:var(--text-2);font-weight:600}
tr:hover td{background:#fafbfc}

.btn{border:none;border-radius:8px;padding:8px 14px;font-size:13px;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--primary);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-ghost{background:#eef0f3;color:var(--text)}
.btn:disabled{opacity:.5;cursor:not-allowed}

.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px}
.badge.pending{background:#fef3c7;color:#92400e}
.badge.confirmed{background:#dbeafe;color:#1e40af}
.badge.shipped{background:#e0e7ff;color:#3730a3}
.badge.delivered{background:#dcfce7;color:#166534}
.badge.cancelled{background:#fee2e2;color:#991b1b}
.badge.admin{background:#ede9fe;color:#5b21b6}
.badge.user{background:#e5e7eb;color:#374151}

.field{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px;font-family:inherit;margin-bottom:10px}
select.field{background:#fff}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.form-error{color:var(--danger);font-size:13px;min-height:16px}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);display:none;align-items:center;justify-content:center;z-index:50}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:12px;padding:20px;width:100%;max-width:420px;max-height:90vh;overflow:auto}
.modal h2{margin:0 0 12px;font-size:16px}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}
.empty{color:var(--text-2);font-size:13px;padding:20px;text-align:center}