:root {
    --blue: #003366;
    --blue-dark: #001f3f;
    --gold: #f7a81b;
    --bg: #f6f4ee;
    --text: #1d2530;
    --muted: #687384;
    --border: #dde2ea;
    --danger: #b3261e;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
}

a { color: inherit; text-decoration: none; }

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-card,
.panel {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 14px 35px rgba(0, 31, 63, 0.1);
}

.login-card {
    width: min(420px, 100%);
    padding: 32px;
}

.brand {
    color: var(--blue);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.muted { color: var(--muted); }

.topbar {
    background: var(--blue-dark);
    color: #fff;
    border-bottom: 3px solid var(--gold);
}

.topbar-inner,
.layout {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar-inner {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.layout { padding: 28px 0 48px; }

.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.card,
.panel {
    padding: 20px;
}

.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.card strong {
    display: block;
    color: var(--blue);
    margin-bottom: 8px;
}

.btn,
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 9px 16px;
    border: 0;
    border-radius: 6px;
    background: var(--blue);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
}

.btn.secondary {
    background: #eef2f7;
    color: var(--blue);
}

.btn.danger,
button.danger {
    background: var(--danger);
}

.actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

form { margin: 0; }

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.field.full { grid-column: 1 / -1; }

label {
    display: block;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 6px;
}

input,
textarea,
select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font: inherit;
    background: #fff;
}

textarea { min-height: 130px; resize: vertical; }

input[type="file"] {
    padding: 9px;
}

.help-text {
    color: var(--muted);
    font-size: 0.85rem;
    margin: 8px 0 0;
}

.image-preview {
    width: min(320px, 100%);
    aspect-ratio: 16 / 9;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #eef2f7 center/cover no-repeat;
    margin-bottom: 10px;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
}

.checkbox-row input { width: auto; }

.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    border-bottom: 1px solid var(--border);
    padding: 12px;
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--blue);
    font-size: 0.85rem;
    text-transform: uppercase;
}

.notice,
.error {
    border-radius: 6px;
    padding: 12px 14px;
    margin-bottom: 16px;
}

.notice { background: #e8f6ee; color: #125c2f; }
.error { background: #fdebea; color: var(--danger); }

@media (max-width: 720px) {
    .topbar-inner,
    .page-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .form-grid { grid-template-columns: 1fr; }
}