:root {
    --gold: #f5b301;
    --gold-d: #d99e00;
    --dark: #0f1115;
    --panel: #171a21;
    --panel-2: #1e222b;
    --border: #2a2f3a;
    --text: #e6e8ec;
    --muted: #8b909c;
    --green: #2ecc71;
    --red: #e74c3c;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', 'Segoe UI', sans-serif; background: var(--dark); color: var(--text); font-size: 15px; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== Login ===== */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; background: radial-gradient(circle at top, #1a1d24, #0f1115); }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 44px; width: 100%; max-width: 410px; box-shadow: 0 30px 70px rgba(0,0,0,.5); }
.login-card .brand { text-align: center; margin-bottom: 30px; }
.login-card .brand i { font-size: 38px; color: var(--gold); }
.login-card .brand h1 { font-size: 22px; margin-top: 12px; letter-spacing: 1px; }
.login-card .brand p { color: var(--muted); font-size: 14px; margin-top: 4px; }

/* ===== Layout ===== */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 260px; background: var(--panel); border-right: 1px solid var(--border); padding: 26px 0; position: fixed; height: 100vh; overflow-y: auto; z-index: 50; transition: left .3s; }
.sidebar .logo { padding: 0 26px 26px; font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--border); margin-bottom: 18px; }
.sidebar .logo i { color: var(--gold); }
.sidebar .logo span { color: var(--gold); }
.nav-group-title { padding: 16px 26px 8px; font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); }
.sidebar a.nav-item { display: flex; align-items: center; gap: 14px; padding: 13px 26px; color: var(--muted); font-weight: 500; transition: all .2s; border-left: 3px solid transparent; }
.sidebar a.nav-item i { width: 20px; text-align: center; font-size: 16px; }
.sidebar a.nav-item:hover { color: var(--text); background: var(--panel-2); }
.sidebar a.nav-item.active { color: var(--gold); background: var(--panel-2); border-left-color: var(--gold); }

.main { flex: 1; margin-left: 260px; display: flex; flex-direction: column; }
.topbar { background: var(--panel); border-bottom: 1px solid var(--border); padding: 16px 30px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 40; }
.topbar h2 { font-size: 20px; font-weight: 600; }
.topbar .right { display: flex; align-items: center; gap: 18px; }
.topbar .right a.view-site { color: var(--muted); font-size: 14px; }
.topbar .right a.view-site:hover { color: var(--gold); }
.user-chip { display: flex; align-items: center; gap: 10px; background: var(--panel-2); padding: 8px 14px; border-radius: 30px; font-size: 14px; }
.user-chip .av { width: 30px; height: 30px; border-radius: 50%; background: var(--gold); color: var(--dark); display: flex; align-items: center; justify-content: center; font-weight: 700; }
.content { padding: 30px; flex: 1; }
.hamburger { display: none; background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; }

/* ===== Cards / Forms ===== */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 26px; margin-bottom: 24px; }
.card h3 { font-size: 17px; margin-bottom: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.card h3 i { color: var(--gold); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid.cols-1 { grid-template-columns: 1fr; }
.field { margin-bottom: 18px; }
.field.full { grid-column: 1 / -1; }
label { display: block; margin-bottom: 8px; font-weight: 500; font-size: 14px; }
label .hint { color: var(--muted); font-weight: 400; font-size: 12px; }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=url], textarea, select {
    width: 100%; background: var(--dark); border: 1px solid var(--border); border-radius: 9px; padding: 12px 14px; color: var(--text); font-size: 14px; font-family: inherit; transition: border .2s;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--gold); }
textarea { resize: vertical; min-height: 100px; }

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 22px; border-radius: 9px; border: none; font-weight: 600; font-size: 14px; cursor: pointer; transition: all .2s; font-family: inherit; }
.btn-primary { background: var(--gold); color: var(--dark); }
.btn-primary:hover { background: var(--gold-d); }
.btn-block { width: 100%; justify-content: center; padding: 14px; }
.btn-secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); }
.btn-danger { background: rgba(231,76,60,.15); color: var(--red); }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-sm { padding: 7px 12px; font-size: 13px; }

/* ===== Alerts ===== */
.alert { padding: 14px 18px; border-radius: 9px; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; font-size: 14px; }
.alert-success { background: rgba(46,204,113,.12); color: var(--green); border: 1px solid rgba(46,204,113,.3); }
.alert-error { background: rgba(231,76,60,.12); color: var(--red); border: 1px solid rgba(231,76,60,.3); }

/* ===== Dashboard stats ===== */
.dash-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 26px; }
.dash-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 24px; display: flex; align-items: center; gap: 18px; transition: transform .2s; }
.dash-card:hover { transform: translateY(-4px); border-color: rgba(245,179,1,.4); }
.dash-card .icon { width: 56px; height: 56px; border-radius: 12px; background: rgba(245,179,1,.12); color: var(--gold); display: flex; align-items: center; justify-content: center; font-size: 24px; }
.dash-card .num { font-size: 28px; font-weight: 700; line-height: 1; }
.dash-card .lbl { color: var(--muted); font-size: 14px; margin-top: 4px; }

/* ===== Table ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; vertical-align: middle; }
th { color: var(--muted); text-transform: uppercase; font-size: 12px; letter-spacing: .5px; font-weight: 600; }
tr:hover td { background: var(--panel-2); }
td .thumb { width: 56px; height: 56px; border-radius: 8px; object-fit: cover; }
.badge-status { padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-on { background: rgba(46,204,113,.15); color: var(--green); }
.badge-off { background: rgba(139,144,156,.15); color: var(--muted); }
.row-actions { display: flex; gap: 8px; }

.section-actions { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.section-actions h3 { font-size: 18px; }

/* ===== Image picker field ===== */
.img-field { display: flex; gap: 14px; align-items: flex-start; }
.img-field .preview { width: 90px; height: 90px; border-radius: 10px; background: var(--dark); border: 1px solid var(--border); object-fit: cover; flex-shrink: 0; }
.img-field .img-controls { flex: 1; }
.img-field .img-controls input { margin-bottom: 8px; }

/* ===== Modal ===== */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 200; display: none; align-items: flex-start; justify-content: center; padding: 40px 20px; overflow-y: auto; }
.modal.open { display: flex; }
.modal-box { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; width: 100%; max-width: 860px; padding: 26px; }
.modal-box .modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-box .modal-head h3 { font-size: 18px; }
.modal-box .close-modal { background: none; border: none; color: var(--muted); font-size: 26px; cursor: pointer; }
.pexels-search { display: flex; gap: 10px; margin-bottom: 18px; }
.pexels-search input { flex: 1; }
.pexels-results { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; max-height: 460px; overflow-y: auto; }
.pexels-results img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; cursor: pointer; border: 2px solid transparent; transition: all .2s; }
.pexels-results img:hover { border-color: var(--gold); transform: scale(1.04); }
.pexels-loading { text-align: center; color: var(--muted); padding: 30px; grid-column: 1/-1; }

/* ===== Toggle switch ===== */
.switch { position: relative; display: inline-block; width: 46px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background: var(--border); border-radius: 24px; transition: .3s; }
.slider:before { content: ''; position: absolute; height: 18px; width: 18px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: .3s; }
.switch input:checked + .slider { background: var(--gold); }
.switch input:checked + .slider:before { transform: translateX(22px); }

.overlay-bg { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 45; }

@media (max-width: 900px) {
    .form-grid, .dash-grid { grid-template-columns: 1fr 1fr; }
    .sidebar { left: -260px; }
    .sidebar.open { left: 0; }
    .main { margin-left: 0; }
    .hamburger { display: block; }
    .overlay-bg.open { display: block; }
    .pexels-results { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
    .dash-grid, .form-grid { grid-template-columns: 1fr; }
    .pexels-results { grid-template-columns: repeat(2, 1fr); }
    .content { padding: 18px; }
}