*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --red:#e63946; --orange:#f4a261; --yellow:#e9c46a;
  --green:#2a9d8f; --blue:#3a86ff; --purple:#6a4c93;
  --dark:#0f1117; --dark2:#181c25; --dark3:#1e2330;
  --card:#232839; --border:#2d3347; --text:#e8eaf0; --muted:#8892a4;
}
body { font-family:'Inter',sans-serif; background:var(--dark); color:var(--text); min-height:100vh; }

/* LOGIN */
.login-page { display:flex; align-items:center; justify-content:center; min-height:100vh; background:var(--dark); }
.login-wrap { width:100%; max-width:420px; padding:20px; }
.login-box { background:var(--card); border:1px solid var(--border); border-radius:16px; padding:44px 36px; }
.login-logo { display:flex; align-items:center; gap:12px; justify-content:center; margin-bottom:8px; }
.login-logo span { font-size:1.2rem; font-weight:800; letter-spacing:1px; background:linear-gradient(135deg,var(--red),var(--purple)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.login-subtitle { text-align:center; color:var(--muted); font-size:0.88rem; margin-bottom:28px; }
.lf-group { position:relative; margin-bottom:14px; }
.lf-group i { position:absolute; left:14px; top:50%; transform:translateY(-50%); color:var(--muted); }
.lf-group input { width:100%; padding:12px 14px 12px 40px; background:var(--dark2); border:1px solid var(--border); border-radius:8px; color:var(--text); font-size:0.92rem; font-family:inherit; outline:none; transition:border .2s; }
.lf-group input:focus { border-color:var(--blue); }
.btn-login { width:100%; padding:13px; background:linear-gradient(135deg,var(--red),var(--purple)); color:#fff; border:none; border-radius:8px; font-size:0.95rem; font-weight:700; cursor:pointer; margin-top:6px; display:flex; align-items:center; justify-content:center; gap:8px; }
.btn-login:hover { opacity:.88; }
.login-hint { text-align:center; color:var(--muted); font-size:0.78rem; margin-top:16px; }

/* LAYOUT */
.admin-rainbow-bar { height:3px; background:linear-gradient(90deg,var(--red),var(--orange),var(--yellow),var(--green),var(--blue),var(--purple)); }
.admin-wrap { display:grid; grid-template-columns:240px 1fr; min-height:calc(100vh - 3px); }

/* SIDEBAR */
.sidebar { background:var(--dark2); border-right:1px solid var(--border); display:flex; flex-direction:column; position:sticky; top:0; height:100vh; overflow-y:auto; z-index:200; transition:transform .3s; }
.sb-logo { display:flex; align-items:center; gap:10px; padding:20px 18px; border-bottom:1px solid var(--border); }
.sb-logo-text { font-size:0.82rem; font-weight:700; flex:1; }
.sb-logo-text span { display:block; font-size:0.65rem; color:var(--muted); font-weight:400; }
.sb-close { display:none; background:none; border:none; color:var(--muted); cursor:pointer; font-size:1rem; margin-left:auto; }
.sb-section { color:var(--muted); font-size:0.68rem; font-weight:700; letter-spacing:1.5px; padding:18px 18px 5px; text-transform:uppercase; }
.sb-nav a { display:flex; align-items:center; gap:10px; padding:10px 18px; color:var(--muted); text-decoration:none; font-size:0.86rem; font-weight:500; border-left:3px solid transparent; transition:all .2s; }
.sb-nav a:hover,.sb-nav a.active { color:var(--text); background:rgba(58,134,255,.07); border-left-color:var(--blue); }
.sb-nav a i { width:17px; text-align:center; font-size:0.9rem; }
.sb-badge { margin-left:auto; background:var(--red); color:#fff; border-radius:100px; padding:1px 7px; font-size:0.7rem; font-weight:700; }
.sb-footer { margin-top:auto; padding:16px 18px; border-top:1px solid var(--border); display:flex; flex-direction:column; gap:10px; }
.sb-footer a { display:flex; align-items:center; gap:8px; color:var(--muted); text-decoration:none; font-size:0.83rem; transition:color .2s; }
.sb-footer a:hover { color:var(--text); }
.sb-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.6); z-index:199; }

/* TOPBAR */
.admin-main { display:flex; flex-direction:column; min-height:100vh; overflow:hidden; }
.admin-topbar { display:flex; align-items:center; gap:14px; padding:14px 28px; background:var(--dark2); border-bottom:1px solid var(--border); position:sticky; top:0; z-index:100; }
.topbar-menu { background:none; border:none; color:var(--muted); font-size:1.1rem; cursor:pointer; display:none; }
.topbar-title { font-size:0.95rem; font-weight:700; }
.topbar-right { margin-left:auto; display:flex; align-items:center; gap:14px; }
.topbar-user { font-size:0.82rem; color:var(--muted); display:flex; align-items:center; gap:6px; }
.topbar-logout { color:var(--muted); font-size:1rem; transition:color .2s; }
.topbar-logout:hover { color:var(--red); }
.admin-content { padding:28px 32px; flex:1; overflow-y:auto; }

/* HEADER ROW */
.admin-header-row { display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:24px; gap:16px; flex-wrap:wrap; }
.admin-header-row h1 { font-size:1.5rem; font-weight:800; }
.admin-header-row p { color:var(--muted); font-size:0.85rem; margin-top:2px; }

/* STATS */
.stats-row { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:24px; }
.stat-card { background:var(--card); border:1px solid var(--border); border-radius:12px; padding:20px 22px; display:flex; align-items:center; gap:14px; }
.stat-icon { width:46px; height:46px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:1.2rem; flex-shrink:0; }
.stat-icon.red { background:rgba(230,57,70,.15); color:var(--red); }
.stat-icon.blue { background:rgba(58,134,255,.15); color:var(--blue); }
.stat-icon.green { background:rgba(42,157,143,.15); color:var(--green); }
.stat-icon.purple { background:rgba(106,76,147,.15); color:var(--purple); }
.stat-val { font-size:1.8rem; font-weight:800; line-height:1; }
.stat-label { font-size:0.78rem; color:var(--muted); margin-top:2px; }

/* TABLE CARD */
.table-card { background:var(--card); border:1px solid var(--border); border-radius:12px; overflow:hidden; margin-bottom:24px; }
.table-header-row { display:flex; align-items:center; justify-content:space-between; padding:16px 22px; border-bottom:1px solid var(--border); flex-wrap:wrap; gap:12px; }
.table-header-row h3 { font-size:0.95rem; font-weight:700; }
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; font-size:0.85rem; }
thead tr { background:var(--dark2); }
th { text-align:left; padding:11px 20px; color:var(--muted); font-weight:600; font-size:0.75rem; letter-spacing:.5px; text-transform:uppercase; white-space:nowrap; }
td { padding:13px 20px; border-top:1px solid var(--border); vertical-align:middle; }
tr.row-new td { background:rgba(230,57,70,.04); }
tr:hover td { background:rgba(255,255,255,.02); }
.no-data { text-align:center; padding:52px; color:var(--muted); font-size:0.88rem; }
.no-data i { font-size:2rem; display:block; margin-bottom:10px; }

/* BADGES */
.badge { display:inline-flex; align-items:center; gap:4px; padding:3px 9px; border-radius:100px; font-size:0.73rem; font-weight:600; white-space:nowrap; }
.badge.new { background:rgba(230,57,70,.14); color:var(--red); }
.badge.read { background:rgba(58,134,255,.14); color:var(--blue); }
.badge.replied { background:rgba(42,157,143,.14); color:var(--green); }
.badge.closed { background:rgba(136,146,164,.14); color:var(--muted); }

/* BUTTONS */
.btn-sm { padding:8px 16px; border-radius:7px; font-size:0.82rem; font-weight:600; border:none; cursor:pointer; display:inline-flex; align-items:center; gap:6px; text-decoration:none; transition:opacity .2s; white-space:nowrap; font-family:inherit; }
.btn-sm:hover { opacity:.84; }
.btn-primary-sm { background:linear-gradient(135deg,var(--blue),var(--purple)); color:#fff; }
.btn-danger-sm { background:rgba(230,57,70,.12); color:var(--red); border:1px solid rgba(230,57,70,.2); }
.btn-success-sm { background:rgba(42,157,143,.12); color:var(--green); border:1px solid rgba(42,157,143,.2); }
.btn-outline-sm { background:transparent; color:var(--muted); border:1px solid var(--border); }
.btn-outline-sm:hover { color:var(--text); }

/* ACTION BUTTONS */
.action-btns { display:flex; gap:6px; }
.icon-btn { width:30px; height:30px; border-radius:6px; border:1px solid var(--border); background:transparent; color:var(--muted); cursor:pointer; display:inline-flex; align-items:center; justify-content:center; font-size:0.8rem; transition:all .2s; text-decoration:none; }
.icon-btn:hover { background:var(--dark2); color:var(--text); }
.icon-btn.danger:hover { background:rgba(230,57,70,.12); color:var(--red); border-color:rgba(230,57,70,.3); }

/* SEARCH */
.search-input { padding:7px 13px; background:var(--dark2); border:1px solid var(--border); border-radius:7px; color:var(--text); font-family:inherit; font-size:0.84rem; outline:none; }
.search-input:focus { border-color:var(--blue); }

/* DETAIL PANEL */
.detail-panel { background:var(--card); border:1px solid var(--border); border-radius:12px; padding:24px; margin-bottom:24px; }
.detail-panel-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:22px; flex-wrap:wrap; gap:10px; }
.detail-panel-header h3 { font-size:1.05rem; font-weight:700; display:flex; align-items:center; gap:10px; }
.detail-grid { display:grid; grid-template-columns:1fr 240px; gap:28px; }
.detail-body { display:flex; flex-direction:column; gap:16px; }
.detail-row-item { display:flex; align-items:flex-start; gap:12px; }
.detail-row-item i { color:var(--muted); width:16px; margin-top:3px; }
.detail-row-item strong { display:block; font-size:0.7rem; color:var(--muted); text-transform:uppercase; letter-spacing:.5px; margin-bottom:2px; }
.detail-row-item p, .detail-row-item a { font-size:0.88rem; color:var(--text); text-decoration:none; }
.detail-row-item a:hover { color:var(--blue); }
.detail-msg { }
.detail-msg strong { display:block; font-size:0.7rem; color:var(--muted); text-transform:uppercase; letter-spacing:.5px; margin-bottom:8px; }
.msg-body { background:var(--dark2); border:1px solid var(--border); border-radius:8px; padding:14px 16px; font-size:0.88rem; line-height:1.7; color:var(--text); white-space:pre-wrap; }
.detail-actions-panel { display:flex; flex-direction:column; gap:10px; }
.detail-actions-panel h4 { font-size:0.8rem; font-weight:700; color:var(--muted); text-transform:uppercase; letter-spacing:.5px; margin-bottom:4px; }
.status-select { width:100%; padding:9px 12px; background:var(--dark2); border:1px solid var(--border); border-radius:7px; color:var(--text); font-family:inherit; font-size:0.88rem; cursor:pointer; }

/* SETTINGS */
.settings-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.settings-card { background:var(--card); border:1px solid var(--border); border-radius:12px; padding:24px; }
.settings-card h3 { font-size:0.9rem; font-weight:700; margin-bottom:18px; display:flex; align-items:center; gap:8px; }
.settings-card h3 i { color:var(--blue); }
.sf-group { margin-bottom:14px; }
.sf-group label { display:block; font-size:0.75rem; color:var(--muted); font-weight:600; margin-bottom:5px; text-transform:uppercase; letter-spacing:.4px; }
.sf-group input, .sf-group textarea, .sf-group select { width:100%; padding:9px 12px; background:var(--dark2); border:1px solid var(--border); border-radius:7px; color:var(--text); font-family:inherit; font-size:0.87rem; outline:none; transition:border .2s; }
.sf-group input:focus, .sf-group textarea:focus, .sf-group select:focus { border-color:var(--blue); }
.sf-group textarea { resize:vertical; min-height:80px; }
.sf-group input[type=checkbox] { width:auto; margin-right:6px; }
.form-grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:12px; }

/* GALLERY ADMIN */
.gallery-admin-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(180px,1fr)); gap:16px; }
.gallery-admin-card { background:var(--card); border:1px solid var(--border); border-radius:10px; overflow:hidden; }
.gac-img { position:relative; aspect-ratio:4/3; overflow:hidden; }
.gac-img img { width:100%; height:100%; object-fit:cover; }
.gac-inactive { position:absolute; inset:0; background:rgba(0,0,0,.55); display:flex; align-items:center; justify-content:center; color:#fff; font-size:0.75rem; font-weight:700; }
.gac-info { padding:10px 12px; display:flex; align-items:center; justify-content:space-between; gap:8px; flex-wrap:wrap; }
.gac-info strong { font-size:0.8rem; }
.gac-actions { padding:0 12px 10px; display:flex; gap:6px; }

/* ALERTS */
.alert { padding:12px 16px; border-radius:8px; font-size:0.87rem; margin-bottom:18px; display:flex; align-items:center; gap:10px; }
.alert-success { background:rgba(42,157,143,.12); border:1px solid rgba(42,157,143,.25); color:var(--green); }
.alert-danger { background:rgba(230,57,70,.1); border:1px solid rgba(230,57,70,.2); color:var(--red); }

/* TOAST */
.toast { position:fixed; bottom:24px; right:24px; background:var(--green); color:#fff; padding:12px 20px; border-radius:8px; font-size:0.86rem; font-weight:600; z-index:9999; display:flex; align-items:center; gap:8px; transform:translateY(80px); opacity:0; transition:all .3s; }
.toast.show { transform:translateY(0); opacity:1; }
.toast.error { background:var(--red); }

/* RESPONSIVE */
@media (max-width:900px) {
  .admin-wrap { grid-template-columns:1fr; }
  .sidebar { position:fixed; left:0; top:0; bottom:0; transform:translateX(-100%); width:240px; }
  .sidebar.open { transform:translateX(0); }
  .sb-overlay.open { display:block; }
  .sb-close { display:block; }
  .topbar-menu { display:block; }
  .admin-content { padding:20px 18px; }
  .stats-row { grid-template-columns:repeat(2,1fr); }
  .settings-grid { grid-template-columns:1fr; }
  .detail-grid { grid-template-columns:1fr; }
  .form-grid-2 { grid-template-columns:1fr; }
}
@media (max-width:560px) {
  .stats-row { grid-template-columns:repeat(2,1fr); }
  .admin-header-row { flex-direction:column; }
  .table-header-row { flex-direction:column; align-items:flex-start; }
}