:root {
    --admin-blue-950: #0a1e37;
    --admin-blue-900: #103b68;
    --admin-blue-700: #1b6db2;
    --admin-blue-100: #e9f2fb;
    --admin-bg: #f4f8fc;
    --admin-surface: #ffffff;
    --admin-border: rgba(16, 59, 104, 0.12);
    --admin-text: #14304d;
    --admin-soft: #5d738c;
    --admin-shadow: 0 24px 60px rgba(7, 26, 49, 0.08);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.admin-body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--admin-text);
    background: linear-gradient(180deg, #eef4fa 0%, #f8fbfd 100%);
}

.admin-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 320px 1fr;
}

.admin-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 2rem 1.4rem;
    background: linear-gradient(180deg, var(--admin-blue-950), #08182c);
    color: rgba(255, 255, 255, 0.82);
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    color: var(--white, #ffffff);
}

.admin-brand img {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    object-fit: cover;
}

.admin-brand strong {
    display: block;
    font-family: Georgia, serif;
    font-size: 1.05rem;
}

.admin-brand span span {
    color: rgba(255, 255, 255, 0.66);
    font-size: 0.92rem;
}

.admin-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.35rem;
}

.admin-nav a,
.admin-sidebar-footer a {
    display: block;
    padding: 0.95rem 1rem;
    border-radius: 16px;
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.admin-nav a.is-active,
.admin-nav a:hover,
.admin-sidebar-footer a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.admin-sidebar-footer {
    margin-top: auto;
    display: grid;
    gap: 0.4rem;
}

.admin-main {
    padding: 2rem;
}

.admin-topbar {
    margin-bottom: 1.4rem;
}

.admin-kicker {
    margin: 0 0 0.5rem;
    color: var(--admin-blue-700);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.admin-topbar h1 {
    margin: 0;
    font-family: Georgia, serif;
    font-size: clamp(2rem, 3vw, 2.8rem);
}

.admin-flash {
    margin-bottom: 1.2rem;
    padding: 1rem 1.1rem;
    border-radius: 16px;
    border: 1px solid var(--admin-border);
    background: #ffffff;
    box-shadow: var(--admin-shadow);
}

.admin-flash-error {
    border-color: rgba(176, 34, 54, 0.2);
    background: #fff5f6;
}

.admin-grid {
    display: grid;
    gap: 1.25rem;
}

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

.admin-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-card,
.admin-panel,
.admin-form-shell {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: 26px;
    box-shadow: var(--admin-shadow);
}

.admin-card,
.admin-panel {
    padding: 1.5rem;
}

.admin-card h2,
.admin-panel h2,
.admin-form-shell h2,
.admin-section h3 {
    margin-top: 0;
    font-family: Georgia, serif;
}

.admin-card p,
.admin-panel p,
.admin-section p,
.admin-help {
    color: var(--admin-soft);
    line-height: 1.7;
}

.admin-card a,
.admin-link {
    display: inline-flex;
    margin-top: 1rem;
    color: var(--admin-blue-700);
    font-weight: 600;
    text-decoration: none;
}

.admin-form-shell {
    padding: 1.6rem;
}

.admin-form {
    display: grid;
    gap: 1.25rem;
}

.admin-section {
    padding: 1.4rem;
    border: 1px solid rgba(16, 59, 104, 0.08);
    border-radius: 22px;
    background: #fbfdff;
}

.admin-section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-fields {
    display: grid;
    gap: 1rem;
}

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

.admin-fields.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-field label {
    display: block;
    margin-bottom: 0.45rem;
    font-weight: 600;
    color: var(--admin-text);
}

.admin-field input,
.admin-field textarea {
    width: 100%;
    padding: 0.85rem 0.95rem;
    border: 1px solid rgba(16, 59, 104, 0.14);
    border-radius: 14px;
    background: #ffffff;
    color: var(--admin-text);
}

.admin-field input[readonly] {
    background: #f4f8fc;
}

.admin-field textarea {
    resize: vertical;
}

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: center;
}

.admin-button,
.admin-button-secondary,
.admin-button-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1.3rem;
    border-radius: 999px;
    border: 0;
    cursor: pointer;
    text-decoration: none;
    font-weight: 600;
}

.admin-button {
    background: linear-gradient(135deg, var(--admin-blue-900), var(--admin-blue-700));
    color: #ffffff;
}

.admin-button-secondary {
    background: var(--admin-blue-100);
    color: var(--admin-blue-900);
}

.admin-button-danger {
    background: #fff0f2;
    color: #ad2d45;
}

.admin-item-card {
    padding: 1.2rem;
    border: 1px solid rgba(16, 59, 104, 0.08);
    border-radius: 20px;
    background: #ffffff;
}

.admin-inline-form {
    margin: 0;
}

.admin-library-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.admin-story-card {
    overflow: hidden;
    border: 1px solid rgba(16, 59, 104, 0.09);
    border-radius: 24px;
    background: #ffffff;
    box-shadow: var(--admin-shadow);
}

.admin-story-cover {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

.admin-story-body {
    display: grid;
    gap: 0.85rem;
    padding: 1.25rem;
}

.admin-story-body h3 {
    margin: 0;
    font-family: Georgia, serif;
}

.admin-story-badge,
.admin-story-meta span {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
}

.admin-story-badge {
    justify-self: start;
    padding: 0.45rem 0.8rem;
    background: rgba(27, 109, 178, 0.1);
    color: var(--admin-blue-900);
}

.admin-story-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.admin-story-meta span {
    padding: 0.4rem 0.7rem;
    background: #f1f7fd;
    color: var(--admin-soft);
}

.admin-repeat-list {
    display: grid;
    gap: 1rem;
}

.admin-media-row {
    padding: 1rem;
    border: 1px solid rgba(16, 59, 104, 0.08);
    border-radius: 20px;
    background: #ffffff;
}

.admin-media-row-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.9rem;
}

.admin-media-preview,
.admin-media-placeholder {
    width: 100%;
    max-width: 260px;
    min-height: 160px;
    border-radius: 18px;
    margin-bottom: 1rem;
}

.admin-media-preview {
    object-fit: cover;
    border: 1px solid rgba(16, 59, 104, 0.08);
}

.admin-media-placeholder {
    display: grid;
    place-items: center;
    padding: 1rem;
    background: linear-gradient(135deg, #f2f7fc, #fbfdff);
    border: 1px dashed rgba(16, 59, 104, 0.16);
    color: var(--admin-soft);
    text-align: center;
}

.admin-file-note {
    margin-top: 0.7rem;
    color: var(--admin-soft);
}

.admin-thumb {
    width: 100%;
    max-width: 220px;
    border-radius: 18px;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 1px solid rgba(16, 59, 104, 0.08);
}

.admin-thumb-wide {
    max-width: min(100%, 520px);
}

.admin-login {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #eef4fa, #fbfdff);
}

.admin-login-card {
    width: min(100%, 500px);
    padding: 2rem;
    background: #ffffff;
    border-radius: 28px;
    border: 1px solid var(--admin-border);
    box-shadow: var(--admin-shadow);
}

.admin-login-card h1 {
    margin-top: 0;
    font-family: Georgia, serif;
}

.admin-note {
    margin-top: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 16px;
    background: #f5f9fd;
    color: var(--admin-soft);
}

@media (max-width: 1080px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-library-grid,
    .admin-grid.two,
    .admin-grid.three,
    .admin-fields.two,
    .admin-fields.three {
        grid-template-columns: 1fr;
    }

    .admin-section-head {
        flex-direction: column;
    }
}