/* ── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Arial, sans-serif; background: #f4f6f4; color: #222; font-size: 15px; line-height: 1.6; }
a { color: #1a6b4a; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* ── Variables ────────────────────────────────────────── */
:root {
    --green:       #1a6b4a;
    --green-dark:  #124d35;
    --green-light: #e8f5ef;
    --amber:       #c87c00;
    --amber-light: #fff8e6;
    --red:         #c0392b;
    --red-light:   #fdf0ef;
    --blue:        #1565c0;
    --blue-light:  #e8f0fe;
    --gray:        #6b7280;
    --border:      #dde3dd;
    --radius:      8px;
    --shadow:      0 2px 8px rgba(0,0,0,.08);
}

/* ── Layout ───────────────────────────────────────────── */
.container  { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.page-wrap  { min-height: 100vh; display: flex; flex-direction: column; }
.content    { flex: 1; padding: 32px 0; }

/* ── Admin Sidebar Layout ─────────────────────────────── */
.admin-layout { display: flex; min-height: 100vh; }
.sidebar {
    width: 240px; background: var(--green-dark); color: #fff;
    flex-shrink: 0; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar-logo { padding: 24px 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.sidebar-logo h2 { font-size: 16px; color: #fff; line-height: 1.3; }
.sidebar-logo small { opacity: .6; font-size: 12px; }
.sidebar-nav { padding: 12px 0; }
.sidebar-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 11px 20px; color: rgba(255,255,255,.8); font-size: 14px;
    transition: background .15s, color .15s;
}
.sidebar-nav a:hover, .sidebar-nav a.active {
    background: rgba(255,255,255,.12); color: #fff; text-decoration: none;
}
.sidebar-nav .nav-section { padding: 16px 20px 4px; font-size: 11px; text-transform: uppercase; opacity: .45; letter-spacing: .08em; }
.admin-main { flex: 1; overflow-x: hidden; background: #f4f6f4; }
.admin-topbar {
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 0 32px; height: 60px; display: flex; align-items: center; justify-content: space-between;
}
.admin-topbar h1 { font-size: 18px; font-weight: 600; }
.admin-body { padding: 28px 32px; }

/* ── Cards ────────────────────────────────────────────── */
.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.card-header { padding: 18px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-header h2 { font-size: 16px; font-weight: 600; }
.card-body { padding: 24px; }

/* ── Buttons ──────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 20px; border-radius: var(--radius); font-size: 14px;
    font-weight: 500; border: none; cursor: pointer; transition: background .15s, opacity .15s;
    text-decoration: none;
}
.btn-primary   { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); color: #fff; text-decoration: none; }
.btn-secondary { background: #fff; color: var(--green); border: 1px solid var(--green); }
.btn-danger    { background: var(--red); color: #fff; }
.btn-amber     { background: var(--amber); color: #fff; }
.btn-sm        { padding: 6px 14px; font-size: 13px; }
.btn-xs        { padding: 4px 10px; font-size: 12px; }

/* ── Forms ────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 500; }
.form-control {
    width: 100%; padding: 9px 12px; border: 1px solid var(--border);
    border-radius: var(--radius); font-size: 14px; background: #fff;
    transition: border-color .15s;
}
.form-control:focus { outline: none; border-color: var(--green); }
.form-row { display: grid; gap: 16px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-hint { font-size: 12px; color: var(--gray); margin-top: 4px; }
textarea.form-control { resize: vertical; min-height: 90px; }

/* ── Tables ───────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data-table th { background: #f8faf8; padding: 11px 16px; text-align: left; font-weight: 600; font-size: 13px; color: var(--gray); border-bottom: 1px solid var(--border); }
table.data-table td { padding: 12px 16px; border-bottom: 1px solid #f0f0f0; }
table.data-table tr:last-child td { border-bottom: none; }
table.data-table tr:hover td { background: #fafcfa; }

/* ── Badges ───────────────────────────────────────────── */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 500; }
.badge-green   { background: var(--green-light); color: var(--green-dark); }
.badge-amber   { background: var(--amber-light); color: var(--amber); }
.badge-red     { background: var(--red-light); color: var(--red); }
.badge-blue    { background: var(--blue-light); color: var(--blue); }
.badge-gray    { background: #f0f0f0; color: var(--gray); }

/* ── Alerts ───────────────────────────────────────────── */
.alert { padding: 12px 18px; border-radius: var(--radius); margin-bottom: 20px; font-size: 14px; border-left: 4px solid; }
.alert-success { background: var(--green-light); color: var(--green-dark); border-color: var(--green); }
.alert-error   { background: var(--red-light); color: var(--red); border-color: var(--red); }
.alert-info    { background: var(--blue-light); color: var(--blue); border-color: var(--blue); }
.alert-warning { background: var(--amber-light); color: var(--amber); border-color: var(--amber); }

/* ── Stat Cards ───────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 28px; }
.stat-card { background: #fff; border-radius: var(--radius); padding: 20px 24px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.stat-card .stat-label { font-size: 13px; color: var(--gray); margin-bottom: 6px; }
.stat-card .stat-value { font-size: 28px; font-weight: 700; color: var(--green); }
.stat-card .stat-sub   { font-size: 12px; color: var(--gray); margin-top: 4px; }

/* ── Availability Calendar ────────────────────────────── */
.avail-calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.avail-calendar .cal-head { font-size: 12px; font-weight: 600; text-align: center; color: var(--gray); padding: 6px; }
.cal-day { border-radius: 6px; padding: 8px 4px; text-align: center; font-size: 12px; cursor: pointer; transition: transform .1s; min-height: 52px; }
.cal-day:hover { transform: scale(1.05); }
.cal-day .day-num { font-weight: 600; font-size: 13px; }
.cal-day .day-status { font-size: 11px; margin-top: 2px; }
.cal-day.available  { background: var(--green-light); color: var(--green-dark); }
.cal-day.limited    { background: var(--amber-light); color: var(--amber); }
.cal-day.fully-booked { background: var(--red-light); color: var(--red); pointer-events: none; }
.cal-day.closed     { background: #f0f0f0; color: #aaa; pointer-events: none; }
.cal-day.empty      { background: transparent; pointer-events: none; }
.cal-day.selected   { outline: 2px solid var(--green); outline-offset: 1px; }

/* ── Frontend Nav ─────────────────────────────────────── */
.site-nav { background: var(--green-dark); color: #fff; }
.site-nav .nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.site-nav .nav-logo  { font-size: 18px; font-weight: 700; color: #fff; }
.site-nav .nav-links a { color: rgba(255,255,255,.85); margin-left: 24px; font-size: 14px; }
.site-nav .nav-links a:hover { color: #fff; text-decoration: none; }

/* ── Hero ─────────────────────────────────────────────── */
.hero { background: linear-gradient(135deg, var(--green-dark) 0%, #2d9464 100%); color: #fff; padding: 60px 0; text-align: center; }
.hero h1 { font-size: 36px; margin-bottom: 12px; }
.hero p  { font-size: 18px; opacity: .85; margin-bottom: 32px; }
.search-bar { background: #fff; border-radius: 12px; padding: 20px 24px; display: inline-flex; gap: 12px; align-items: flex-end; box-shadow: 0 8px 32px rgba(0,0,0,.15); }
.search-bar select, .search-bar input { padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 14px; background: #f8faf8; min-width: 180px; }

/* ── Camp Cards ───────────────────────────────────────── */
.camps-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; padding: 40px 0; }
.camp-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); transition: box-shadow .2s; }
.camp-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.camp-card img { width: 100%; height: 200px; object-fit: cover; }
.camp-card .camp-info { padding: 20px; }
.camp-card h3 { font-size: 17px; margin-bottom: 6px; }
.camp-card .camp-loc  { font-size: 13px; color: var(--gray); margin-bottom: 12px; }
.camp-card .camp-meta { display: flex; gap: 12px; font-size: 13px; color: var(--gray); margin-bottom: 16px; }

/* ── Utility ──────────────────────────────────────────── */
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; }
.gap-8        { gap: 8px; }
.gap-12       { gap: 12px; }
.gap-16       { gap: 16px; }
.mt-8         { margin-top: 8px; }
.mt-16        { margin-top: 16px; }
.mt-24        { margin-top: 24px; }
.mb-16        { margin-bottom: 16px; }
.mb-24        { margin-bottom: 24px; }
.text-right   { text-align: right; }
.text-center  { text-align: center; }
.text-gray    { color: var(--gray); }
.text-sm      { font-size: 13px; }
.w-full       { width: 100%; }
.hidden       { display: none; }

/* ── Pagination ───────────────────────────────────────── */
.pagination { display: flex; gap: 4px; margin-top: 20px; }
.pagination a, .pagination span { padding: 7px 13px; border-radius: var(--radius); font-size: 13px; border: 1px solid var(--border); background: #fff; }
.pagination a:hover { background: var(--green-light); border-color: var(--green); text-decoration: none; }
.pagination .active { background: var(--green); color: #fff; border-color: var(--green); }

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row.cols-2, .form-row.cols-3 { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .search-bar { flex-direction: column; width: 90%; }
    .search-bar select, .search-bar input { width: 100%; }
    .camps-grid { grid-template-columns: 1fr; }
    .admin-body { padding: 16px; }
}