/* Tudor Admin Panel — Styles */
:root {
    --sb-w: 220px;
    --sb-bg: #1e293b;
    --sb-hover: #334155;
    --sb-active: #3b82f6;
    --clr-bg: #f1f5f9;
    --clr-card: #ffffff;
    --clr-border: #e2e8f0;
    --clr-text: #1e293b;
    --clr-muted: #64748b;
    --clr-primary: #2563eb;
    --clr-primary-h: #1d4ed8;
    --clr-danger: #dc2626;
    --clr-danger-h: #b91c1c;
    --clr-success: #16a34a;
    --clr-warning: #d97706;
    --ff: system-ui, -apple-system, 'Segoe UI', sans-serif;
    --radius: 6px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body { font-family: var(--ff); background: var(--clr-bg); color: var(--clr-text); }
a    { color: var(--clr-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img  { display: block; max-width: 100%; }

/* ── Layout ── */
.layout {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
    width: var(--sb-w);
    background: var(--sb-bg);
    color: #e2e8f0;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    overflow-y: auto;
    transition: transform 0.25s ease;
}
.sidebar-brand {
    padding: 20px 20px 16px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    border-bottom: 1px solid #334155;
    letter-spacing: 0.03em;
}
.sidebar-brand small {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: #94a3b8;
    margin-top: 2px;
}
.sidebar nav {
    flex: 1;
    padding: 12px 0;
}
.sidebar nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: #94a3b8;
    font-size: 14px;
    font-weight: 400;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}
.sidebar nav a:hover { background: var(--sb-hover); color: #e2e8f0; text-decoration: none; }
.sidebar nav a.active { background: var(--sb-active); color: #fff; font-weight: 500; }
.sidebar-logout {
    margin: 8px 12px 16px;
    display: block;
    padding: 10px 12px;
    background: #dc2626;
    color: #fff !important;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    text-decoration: none !important;
    transition: background 0.15s;
}
.sidebar-logout:hover { background: #b91c1c !important; }

/* ── Main content ── */
.main {
    margin-left: var(--sb-w);
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.page-header {
    background: var(--clr-card);
    border-bottom: 1px solid var(--clr-border);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.page-header h1 { font-size: 18px; font-weight: 600; }
.page-body { padding: 24px; flex: 1; }

/* ── Cards ── */
.card {
    background: var(--clr-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}
.card-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--clr-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}
.card-value { font-size: 28px; font-weight: 700; color: var(--clr-text); }
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th {
    background: #f8fafc;
    padding: 10px 14px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--clr-muted);
    border-bottom: 1px solid var(--clr-border);
}
td {
    padding: 10px 14px;
    font-size: 14px;
    border-bottom: 1px solid var(--clr-border);
    vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8fafc; }
.td-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 14px;
    border: none;
    border-radius: var(--radius);
    font-family: var(--ff);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none !important;
    transition: background 0.15s, opacity 0.15s;
    white-space: nowrap;
}
.btn-primary   { background: var(--clr-primary); color: #fff; }
.btn-primary:hover { background: var(--clr-primary-h); }
.btn-danger    { background: var(--clr-danger); color: #fff; }
.btn-danger:hover  { background: var(--clr-danger-h); }
.btn-secondary { background: #e2e8f0; color: var(--clr-text); }
.btn-secondary:hover { background: #cbd5e1; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-link { background: none; padding: 0; color: var(--clr-primary); font-weight: 500; }

/* ── Forms ── */
.form-card { background: var(--clr-card); border: 1px solid var(--clr-border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.form-card h2 { font-size: 15px; font-weight: 600; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--clr-border); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: 12px; font-weight: 500; color: var(--clr-muted); text-transform: uppercase; letter-spacing: 0.05em; }
input[type=text], input[type=email], input[type=tel], input[type=date],
input[type=time], input[type=password], input[type=number],
select, textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    font-family: var(--ff);
    font-size: 14px;
    color: var(--clr-text);
    background: #fff;
    transition: border-color 0.15s;
    outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--clr-primary); }
textarea { min-height: 80px; resize: vertical; }
.form-actions { margin-top: 16px; display: flex; gap: 10px; align-items: center; }

/* ── Alerts ── */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    margin: 0 24px 16px;
    border: 1px solid transparent;
}
.alert-success { background: #f0fdf4; color: #15803d; border-color: #bbf7d0; }
.alert-error   { background: #fef2f2; color: #b91c1c; border-color: #fecaca; }
.alert-warning { background: #fffbeb; color: #92400e; border-color: #fde68a; }
.alert-info    { background: #eff6ff; color: #1d4ed8; border-color: #bfdbfe; }

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.badge-blue   { background: #dbeafe; color: #1e40af; }
.badge-green  { background: #dcfce7; color: #15803d; }
.badge-red    { background: #fee2e2; color: #b91c1c; }
.badge-gray   { background: #f1f5f9; color: #475569; }
.badge-yellow { background: #fef9c3; color: #854d0e; }

/* ── Menu toggle (mobile) ── */
.menu-toggle {
    display: none;
    position: fixed;
    top: 12px; left: 12px;
    z-index: 200;
    background: var(--sb-bg);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    padding: 8px 12px;
    font-size: 18px;
    cursor: pointer;
}

/* ── Misc ── */
.text-muted { color: var(--clr-muted); font-size: 13px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.empty-state { text-align: center; padding: 40px; color: var(--clr-muted); }
.page-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Login page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-bg);
}
.login-box {
    background: var(--clr-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 36px 32px;
    width: 100%;
    max-width: 360px;
}
.login-box h1 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}
.login-box p { font-size: 13px; color: var(--clr-muted); margin-bottom: 24px; }

/* Catalog */
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
.catalog-item { border: 1px solid var(--clr-border); border-radius: var(--radius); overflow: hidden; }
.catalog-item img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.catalog-item-foot { padding: 8px; display: flex; justify-content: space-between; align-items: center; font-size: 12px; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; }
    .page-header { padding: 48px 16px 14px; }
    .page-body { padding: 16px; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .form-grid { grid-template-columns: 1fr; }
}