:root {
    --blue: #163a70;
    --sea: #2c5f7a;
    --ivory: #f7f4ee;
    --sand: #d9c29a;
    --ink: #10233f;
    --line: #d8d2c8;
    --white: #fffdf8;
    --danger: #9a3d34;
    --success: #235c43;
    --shadow: 0 18px 44px rgba(16, 35, 63, 0.12);
}

* { box-sizing: border-box; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--ivory);
    font-family: Lato, "Segoe UI", sans-serif;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }

.admin-auth {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: linear-gradient(135deg, #fffdf8, #eef6fb);
}

.auth-card {
    width: min(460px, 100%);
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--shadow);
}

.auth-card img { width: 220px; margin-bottom: 22px; }
.auth-card h1 { margin: 0 0 8px; font-family: Georgia, serif; color: var(--blue); }
.auth-card p { color: rgba(16,35,63,.68); }
.auth-card form { display: grid; gap: 14px; margin: 20px 0; }
.auth-hint { font-size: .9rem; }

.admin-shell {
    display: grid;
    min-height: 100vh;
    grid-template-columns: 250px minmax(0, 1fr);
}

.admin-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 20px;
    background: var(--blue);
    color: #fff;
}

.admin-logo {
    display: block;
    margin-bottom: 22px;
    padding: 8px;
    border-radius: 8px;
    background: #fff;
}

.admin-sidebar nav {
    display: grid;
    gap: 4px;
}

.admin-sidebar nav a {
    padding: 10px 12px;
    border-radius: 8px;
    color: rgba(255,255,255,.82);
    font-weight: 800;
}

.admin-sidebar nav a:hover,
.admin-sidebar nav a.is-active {
    color: #fff;
    background: rgba(255,255,255,.13);
}

.admin-main {
    padding: 28px;
}

.admin-top {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

.admin-top span {
    color: var(--sea);
    font-size: .78rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .12em;
}

.admin-top h1 {
    margin: 0;
    font-family: Georgia, serif;
    color: var(--blue);
    font-size: clamp(2rem, 4vw, 3.3rem);
}

.admin-top-actions {
    display: flex;
    gap: 10px;
}

.admin-top-actions a,
.admin-link {
    color: var(--sea);
    font-weight: 900;
}

.admin-grid {
    display: grid;
    gap: 16px;
}

.stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 18px;
}

.stats-grid article,
.admin-panel,
.admin-form {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--shadow);
}

.stats-grid article {
    padding: 18px;
}

.stats-grid span {
    display: block;
    color: rgba(16,35,63,.62);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: .76rem;
}

.stats-grid strong {
    display: block;
    margin-top: 8px;
    color: var(--blue);
    font-size: 2rem;
}

.admin-panel,
.admin-form {
    padding: 18px;
    margin-bottom: 18px;
}

.admin-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}

.admin-panel h2 {
    margin: 0;
    color: var(--blue);
}

.quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.admin-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 9px 14px;
    border: 1px solid var(--blue);
    border-radius: 8px;
    color: #fff;
    background: var(--blue);
    cursor: pointer;
    font-weight: 900;
}

.admin-button.secondary {
    color: var(--blue);
    background: #fff;
    border-color: var(--line);
}

.admin-notice {
    margin-bottom: 14px;
    padding: 12px 14px;
    border-radius: 8px;
    font-weight: 800;
}

.admin-notice.success { color: var(--success); background: rgba(35,92,67,.12); }
.admin-notice.error { color: var(--danger); background: rgba(154,61,52,.12); }

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

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

.admin-table th {
    color: rgba(16,35,63,.62);
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.admin-table small { color: rgba(16,35,63,.62); }
.admin-thumb { width: 92px; height: 62px; object-fit: cover; border-radius: 6px; margin-bottom: 6px; }

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

.admin-row-actions a,
.admin-row-actions button {
    border: 0;
    padding: 0;
    background: transparent;
    color: var(--sea);
    cursor: pointer;
    font-weight: 900;
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.admin-form-section {
    margin-top: 22px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(242, 247, 249, .72);
}

.admin-form-section h2 {
    margin: 0 0 8px;
    font-size: 1.2rem;
}

.admin-form-section p {
    margin: 0 0 14px;
    color: rgba(16, 35, 63, .68);
}

.admin-form label,
.auth-card label {
    display: grid;
    gap: 6px;
    color: var(--blue);
    font-size: .82rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.admin-form label.full { grid-column: 1 / -1; }
.admin-form label.check {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 42px;
}

input,
textarea,
select {
    width: 100%;
    min-height: 42px;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    background: #fff;
}

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

.wysiwyg-source {
    display: none;
}

.wysiwyg-shell {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.wysiwyg-editor {
    min-height: 150px;
}

.ql-toolbar.ql-snow,
.ql-container.ql-snow {
    border: 0;
}

.ql-toolbar.ql-snow {
    border-bottom: 1px solid var(--line);
}

.admin-empty { color: rgba(16,35,63,.62); }

.admin-notice.warning {
    border-color: rgba(209, 160, 51, .35);
    background: #fff8df;
    color: #8a6110;
}

@media (max-width: 900px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
        height: auto;
    }

    .admin-sidebar nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .admin-top {
        align-items: start;
        flex-direction: column;
    }
}