*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:Inter,Sarabun,system-ui,sans-serif;-webkit-font-smoothing:antialiased;background:#f0f2f5;color:#0f172a}
a{color:inherit}
.admin-shell{padding-left:260px;min-height:100vh}
.admin-side{position:fixed;inset:0 auto 0 0;width:260px;height:100vh;overflow-y:auto;z-index:90;background:linear-gradient(180deg,#0f172a 0%,#1a2332 100%);color:#fff;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.04);box-shadow:4px 0 24px rgba(0,0,0,.12)}
.adm-brand{padding:20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.06);gap:8px}
.adm-brand img{max-width:152px;height:auto;background:#fff;border-radius:8px;padding:3px 5px;box-shadow:0 10px 22px -18px rgba(15,23,42,.28)}
.adm-nav-wrap{flex:1;overflow-y:auto;padding:8px 12px 16px}
.adm-nav-section{font-size:10px;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.1em;padding:16px 12px 6px}
.admin-side a{color:#94a3b8;padding:10px 12px;border-radius:10px;display:flex;align-items:center;gap:11px;font-size:13.5px;font-weight:500;transition:all .2s ease;text-decoration:none;margin:1px 0}
.admin-side a:hover{background:rgba(255,255,255,.06);color:#e2e8f0;transform:translateX(2px)}
.admin-side a.active{background:linear-gradient(135deg,#10b981 0%,#059669 100%);color:#fff;font-weight:600;box-shadow:0 2px 12px rgba(16,185,129,.28)}
.admin-side svg{flex-shrink:0;opacity:.75;width:18px;height:18px}
.adm-side-footer{margin-top:auto;padding:16px;border-top:1px solid rgba(255,255,255,.06);background:rgba(0,0,0,.15)}
.adm-user-info{padding:0 4px 12px;font-size:12px;color:#94a3b8;line-height:1.5}
.adm-user-info strong{color:#e2e8f0;font-size:13px;display:block;font-weight:600}
.adm-logout-btn{width:100%;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);color:#94a3b8;border-radius:10px;padding:9px 12px;font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s ease;font-family:inherit}
.adm-logout-btn:hover{background:rgba(239,68,68,.12);color:#f87171;border-color:rgba(239,68,68,.2)}
.admin-main{padding:28px 32px;min-width:0;background:#f0f2f5;min-height:100vh}
.admin-mobile-bar{display:none;align-items:center;gap:12px;background:linear-gradient(135deg,#0f172a,#1a2332);color:#fff;padding:12px 16px;position:sticky;top:0;z-index:100;box-shadow:0 2px 16px rgba(0,0,0,.2)}
.admin-mobile-bar img{width:58px;height:auto;background:#fff;border-radius:8px;padding:2px}
.admin-ham{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;cursor:pointer;flex-shrink:0}
.adm-close-btn{display:none}
.admin-overlay{display:none;position:fixed;inset:0;z-index:150;backdrop-filter:blur(4px);background:rgba(0,0,0,.45)}
.admin-overlay.mob-open{display:block}
.adm-hero{background:linear-gradient(135deg,#0f172a 0%,#1a2332 50%,#10b981 100%);color:#fff;border-radius:14px;padding:22px 26px;margin-bottom:20px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:flex-start;box-shadow:0 6px 22px rgba(15,23,42,.18)}
.adm-hero-left{min-width:0;flex:1}
.adm-hero-eye{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:20px;background:rgba(255,255,255,.14);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.adm-hero h1{font-size:22px;font-weight:800;letter-spacing:-.01em;margin:0 0 4px;line-height:1.2;color:#fff;display:flex;align-items:center;gap:10px}
.adm-hero p{color:rgba(255,255,255,.78);font-size:13.5px;max-width:760px;line-height:1.6;margin:0}
.adm-hero-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-start}
.adm-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;box-shadow:0 1px 3px rgba(0,0,0,.04);margin-bottom:20px}
.adm-card-header{padding:18px 20px;border-bottom:1px solid #f1f5f9;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.adm-card-header h2{font-size:15px;font-weight:700;color:#0f172a;margin:0}
.adm-card-body{padding:20px}
.adm-card-body.no-pad{padding:0}
.adm-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.adm-stat-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:20px;display:flex;justify-content:space-between;align-items:start;gap:12px;box-shadow:0 1px 3px rgba(0,0,0,.04);position:relative;overflow:hidden}
.adm-stat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#10b981,#34d399)}
.adm-stat-label{font-size:12px;color:#64748b;font-weight:700;margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}
.adm-stat-value{font-size:26px;font-weight:800;line-height:1.1;color:#0f172a;letter-spacing:-.02em}
.adm-stat-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#ecfdf5;color:#059669;flex-shrink:0}
.adm-filter-bar{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:16px 20px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px;align-items:end;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.adm-filter-group{display:flex;flex-direction:column;gap:4px;min-width:0}
.adm-filter-label,.adm-label{font-size:11px;color:#64748b;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.adm-input{width:100%;border:1px solid #e2e8f0;border-radius:10px;padding:10px 14px;font-size:14px;font-family:inherit;transition:all .2s;background:#fff;line-height:1.5}
.adm-input:focus{border-color:#10b981;box-shadow:0 0 0 3px rgba(16,185,129,.1);outline:none}
.adm-field{margin-bottom:14px}
.adm-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:10px;font-size:13.5px;font-weight:600;cursor:pointer;border:none;font-family:inherit;transition:all .2s ease;text-decoration:none;line-height:1.4;white-space:nowrap}
.adm-btn-primary{background:linear-gradient(135deg,#10b981 0%,#059669 100%);color:#fff;box-shadow:0 2px 8px rgba(16,185,129,.22)}
.adm-btn-primary:hover{background:linear-gradient(135deg,#059669 0%,#047857 100%);transform:translateY(-1px);box-shadow:0 4px 16px rgba(16,185,129,.3)}
.adm-btn-outline{background:#fff;color:#475569;border:1px solid #e2e8f0}
.adm-btn-outline:hover{background:#f8fafc;border-color:#cbd5e1}
.adm-btn-danger{background:#fff;color:#dc2626;border:1px solid #fecaca}
.adm-btn-danger:hover{background:#fef2f2;border-color:#f87171}
.adm-btn-sm{padding:6px 12px;font-size:12px;border-radius:8px}
.adm-tbl{overflow-x:auto;-webkit-overflow-scrolling:touch}
.adm-tbl table{width:100%;font-size:13.5px;border-collapse:separate;border-spacing:0;min-width:920px}
.adm-tbl thead tr{background:#f8fafc}
.adm-tbl th{padding:12px 16px;font-size:11px;color:#64748b;font-weight:700;text-transform:uppercase;letter-spacing:.06em;text-align:left;border-bottom:2px solid #e2e8f0;background:#f8fafc}
.adm-tbl td{padding:14px 16px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
.adm-tbl tbody tr:hover{background:#f8fafc}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:700;line-height:1.6;white-space:nowrap}
.badge-active{background:#dcfce7;color:#15803d}
.badge-danger{background:#fee2e2;color:#b91c1c}
.mail-row-actions{display:flex;gap:8px;flex-wrap:wrap}
.mail-edit{display:grid;grid-template-columns:1fr 120px 120px auto;gap:8px;align-items:end;margin-top:10px}
.adm-empty{padding:42px 24px;text-align:center;color:#94a3b8}
.adm-flash{display:flex;align-items:center;gap:10px;padding:14px 18px;border-radius:12px;margin-bottom:20px;font-size:14px;font-weight:600}
.adm-flash-ok{background:#dcfce7;color:#15803d;border:1px solid #86efac}
.adm-flash-err{background:#fee2e2;color:#b91c1c;border:1px solid #f87171}
.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f172a,#1a2332 45%,#10b981);padding:20px}
.login-card{width:min(420px,100%);background:#fff;border-radius:14px;box-shadow:0 24px 80px rgba(15,23,42,.35);padding:28px;border:1px solid rgba(255,255,255,.18)}
.login-card img{display:block;width:170px;margin:0 auto 18px;background:#fff;border-radius:10px}
.login-card h1{font-size:22px;margin:0 0 6px;text-align:center}
.login-card p{color:#64748b;margin:0 0 18px;text-align:center;font-size:13.5px;line-height:1.6}
.login-card .adm-btn{width:100%;margin-top:6px}
.hint{font-size:12px;color:#64748b;line-height:1.5}
.danger-confirm{display:grid;grid-template-columns:minmax(220px,1fr) auto;gap:8px;margin-top:10px}
@media(max-width:1024px){
  .admin-shell{padding-left:0}.admin-mobile-bar{display:flex}.adm-close-btn{display:flex}.admin-side{z-index:200;transform:translateX(-100%);transition:transform .3s cubic-bezier(.2,.7,.2,1);width:280px}.admin-side.mob-open{transform:translateX(0)}.admin-main{padding:20px 16px}.adm-stats{grid-template-columns:repeat(2,1fr)}.adm-filter-bar{grid-template-columns:1fr 1fr}.mail-edit{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .admin-main{padding:16px 12px}.adm-stats,.adm-filter-bar,.mail-edit,.danger-confirm{grid-template-columns:1fr}.adm-hero{padding:18px 20px}.adm-hero h1{font-size:18px}.adm-card-body{padding:16px}.adm-stat-value{font-size:22px}
}