.admin-layout {
    display: flex;
    min-height: 100dvh;
}

.admin-sidebar {
    width: 220px;
    flex-shrink: 0;
    background: var(--header-glass);
    border-right: 1px solid var(--border-subtle);
    padding: 1.5rem 0;
}

.admin-brand {
    display: block;
    text-decoration: none;
    color: inherit;
}

.admin-brand:hover .site-logo-name {
    color: var(--accent-cyan);
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.25rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
    min-height: 44px;
}

.admin-nav a:hover,
.admin-nav a.active {
    color: var(--accent-cyan);
    background: var(--accent-soft);
}

.admin-main {
    flex: 1;
    padding: 2rem;
    overflow-x: auto;
}

.admin-page-title {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    font-weight: 500;
    letter-spacing: var(--letter-display);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.admin-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.admin-page-header .admin-page-title {
    margin-bottom: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.15rem;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: var(--letter-label);
    text-transform: uppercase;
    text-decoration: none;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    min-height: 44px;
}

.btn-primary {
    background: var(--accent-cyan);
    color: var(--on-accent);
    border-color: var(--accent-cyan);
    font-weight: 600;
    box-shadow: 0 0 20px rgba(90, 159, 212, 0.2);
}

.btn-primary:hover {
    background: var(--accent-orange);
    border-color: var(--accent-orange);
    filter: none;
    box-shadow: var(--glow-cyan);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-subtle);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.form-fieldset {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    background: var(--surface-glass);
}

.form-fieldset legend {
    padding: 0 0.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent-cyan);
}

.form-fieldset-advanced {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
    background: var(--surface-glass);
}

.form-fieldset-advanced summary {
    cursor: pointer;
    font-size: 0.8125rem;
    color: var(--text-muted);
    min-height: 44px;
    display: flex;
    align-items: center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-family: var(--font-serif);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: var(--letter-display);
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.form-input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    background: rgba(0, 4, 16, 0.35);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.9375rem;
    min-height: 44px;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-border);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.admin-table th,
.admin-table td {
    padding: 0.7rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.admin-table th {
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.admin-table .actions {
    white-space: nowrap;
}

.admin-table a {
    color: var(--accent-cyan);
    margin-right: 0.75rem;
}

.inline-form {
    display: inline;
}

.link-danger {
    background: none;
    border: none;
    color: #e07070;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: inherit;
    padding: 0;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    gap: 0.5rem;
    background: var(--surface-glass);
    box-shadow: inset 0 0 24px rgba(90, 159, 212, 0.05);
    transition: box-shadow var(--transition), border-color var(--transition);
}

.stat-card:hover {
    border-color: var(--accent-border);
    box-shadow:
        inset 0 0 28px rgba(90, 159, 212, 0.1),
        var(--glow-cyan-soft);
}

.stat-card i {
    font-size: 1.35rem;
    color: var(--accent-cyan);
    filter: drop-shadow(0 0 8px rgba(90, 159, 212, 0.45));
}

.stat-value {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: var(--letter-display);
    color: var(--text-primary);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: var(--letter-label);
    text-transform: uppercase;
    color: var(--text-muted);
}

.admin-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.flash-messages {
    margin-bottom: 1rem;
}

.flash {
    padding: 0.7rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.flash-success {
    background: var(--accent-soft-strong);
    border: 1px solid var(--accent-border);
    color: var(--accent-cyan);
}

.flash-error {
    background: rgba(224, 80, 80, 0.1);
    border: 1px solid rgba(224, 80, 80, 0.35);
    color: #f0a0a0;
}

.admin-login-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}

.admin-login-form {
    width: 100%;
    max-width: 360px;
    padding: 2rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    background: var(--surface-glass);
}

.admin-login-form h1 {
    text-align: center;
    font-family: var(--font-serif);
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: var(--letter-display);
    text-transform: uppercase;
}

.admin-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.admin-split h2 {
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.empty-admin {
    color: var(--text-muted);
}

.empty-admin a {
    color: var(--accent-cyan);
}

.quill-editor {
    background: rgba(0, 4, 16, 0.35);
    border-radius: var(--radius);
    min-height: 150px;
}

.quill-editor.quill-sm {
    min-height: 100px;
}

.ql-snow .ql-stroke {
    stroke: var(--text-muted);
}

.ql-snow .ql-fill {
    fill: var(--text-muted);
}

.ql-snow .ql-picker {
    color: var(--text-muted);
}

.ql-toolbar.ql-snow,
.ql-container.ql-snow {
    border-color: var(--border-subtle);
}

.ql-editor {
    color: var(--text-primary);
    font-family: var(--font-main);
    min-height: 120px;
}

.upload-progress {
    margin-top: 0.5rem;
    height: 3px;
    background: var(--hover-ghost);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.upload-progress-bar {
    height: 100%;
    width: 30%;
    background: var(--accent-cyan);
    animation: upload-indeterminate 1.2s ease-in-out infinite;
}

.upload-progress-text {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

@keyframes upload-indeterminate {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(400%); }
}

/* Inline admin panel on main page */

body.admin-panel-open {
    overflow: hidden;
}

.admin-panel-backdrop {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(2, 4, 10, 0);
    display: flex;
    justify-content: flex-end;
    opacity: 0;
    pointer-events: none;
    transition:
        opacity var(--duration-normal) var(--ease-out),
        background var(--duration-normal) var(--ease-out);
}

.admin-panel-backdrop.is-open {
    opacity: 1;
    background: rgba(2, 4, 10, 0.55);
    pointer-events: auto;
}

.admin-panel-backdrop[hidden] {
    display: none !important;
}

.admin-panel {
    width: min(920px, 100vw);
    height: 100dvh;
    background: var(--bg-deep);
    border-left: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    box-shadow: -12px 0 40px rgba(0, 0, 0, 0);
    transform: translate3d(100%, 0, 0);
    transition:
        transform var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out);
    will-change: transform;
}

.admin-panel-backdrop.is-open .admin-panel {
    transform: translate3d(0, 0, 0);
    box-shadow:
        -12px 0 40px rgba(0, 0, 0, 0.45),
        -4px 0 48px rgba(90, 159, 212, 0.1);
}

.admin-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--header-glass);
    flex-shrink: 0;
}

.admin-panel-title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: var(--letter-display);
    text-transform: uppercase;
    color: var(--text-primary);
}

.admin-panel-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
}

.admin-panel-close:hover {
    color: var(--text-primary);
    border-color: var(--border-strong);
}

.admin-panel-layout {
    display: flex;
    flex: 1;
    min-height: 0;
}

.admin-panel-nav {
    width: 200px;
    flex-shrink: 0;
    border-right: 1px solid var(--border-subtle);
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.admin-panel-nav button,
.admin-panel-nav a {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    width: 100%;
    padding: 0.55rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-main);
    font-size: 0.8125rem;
    text-align: left;
    cursor: pointer;
    text-decoration: none;
}

.admin-panel-nav button:hover,
.admin-panel-nav button.active,
.admin-panel-nav a:hover {
    color: var(--accent-cyan);
    background: var(--accent-soft);
}

.admin-panel-nav .admin-panel-logout {
    margin-top: auto;
    color: var(--text-muted);
}

.admin-panel-body {
    flex: 1;
    overflow: auto;
    padding: 1.5rem;
}

.admin-panel-body.is-loading {
    opacity: 0.55;
    transition: opacity 0.18s ease;
}

.admin-panel-body.is-entering > :not(.admin-panel-loading) {
    animation: admin-panel-content-in var(--duration-normal) var(--ease-out) both;
}

.admin-panel-loading {
    color: var(--text-muted);
    font-style: italic;
    animation: admin-panel-pulse 1.2s ease-in-out infinite;
}

@keyframes admin-panel-content-in {
    from {
        opacity: 0;
        transform: translate3d(12px, 0, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes admin-panel-pulse {
    0%, 100% { opacity: 0.45; }
    50% { opacity: 1; }
}

#admin-toggle[aria-expanded="true"] {
    color: var(--accent-cyan);
    border-color: var(--accent-border);
    background: var(--accent-soft);
    transform: rotate(90deg);
}

#admin-toggle {
    transition:
        color var(--duration-fast) ease,
        border-color var(--duration-fast) ease,
        background var(--duration-fast) ease,
        transform var(--duration-normal) var(--ease-out);
}

.admin-panel-body .admin-login-form {
    max-width: 24rem;
}

@media (max-width: 768px) {
    .admin-panel {
        width: 100vw;
    }

    .admin-panel-layout {
        flex-direction: column;
    }

    .admin-panel-nav {
        width: 100%;
        flex-direction: row;
        overflow-x: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-subtle);
        padding: 0.5rem;
    }

    .admin-panel-nav .admin-panel-logout {
        margin-top: 0;
        margin-left: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .admin-panel-backdrop,
    .admin-panel,
    #admin-toggle {
        transition: none;
    }

    .admin-panel-backdrop.is-open .admin-panel {
        transform: none;
    }

    .admin-panel-body.is-entering > * {
        animation: none;
    }

    .admin-panel-loading {
        animation: none;
    }
}