body.admin-app {
    background: #f6f1ea;
    min-height: 100vh;
}

.admin-shell {
    --admin-sidebar-width: 260px;
    min-height: 100vh;
}

.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--admin-sidebar-width);
    background: var(--burgundy);
    color: var(--ivory);
    display: flex;
    flex-direction: column;
    z-index: 30;
    overflow: hidden;
    transition: width 0.22s ease, transform 0.2s ease;
}

.admin-sidebar-top {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 72px;
    padding: 12px 12px 12px 16px;
    border-bottom: 1px solid rgba(247, 240, 231, 0.12);
}

.admin-brand {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
    min-height: 44px;
    color: var(--ivory);
    text-decoration: none;
    font-family: var(--serif);
    font-size: 1.35rem;
    letter-spacing: 0.04em;
}

.admin-brand img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    background: var(--ivory);
}

.admin-brand-mark {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--gold);
}

.admin-brand-mark .icon {
    width: 1.35rem;
    height: 1.35rem;
}

.admin-sidebar-collapse {
    display: none;
    flex: 0 0 44px;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin: 0;
    padding: 0;
    border: 1px solid rgba(247, 240, 231, 0.28);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--ivory);
}

.admin-sidebar-collapse:hover {
    background: rgba(255, 255, 255, 0.16);
    color: var(--ivory);
}

.admin-sidebar-collapse:focus,
.admin-sidebar-collapse:focus-visible,
.admin-nav-summary:focus,
.admin-nav-summary:focus-visible,
.admin-nav a:focus,
.admin-nav a:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: -3px;
}

.admin-sidebar-collapse-icon {
    display: inline-flex;
    align-items: center;
    transition: transform 0.22s ease;
}

.admin-sidebar-collapse-icon .icon {
    width: 0.75rem;
    height: 0.75rem;
    margin: 0 -4px;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    padding: 8px 0 16px;
    overflow-x: hidden;
    overflow-y: auto;
}

.admin-nav-section {
    border-bottom: 1px solid rgba(247, 240, 231, 0.12);
}

.admin-nav-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-height: 44px;
    margin: 0;
    padding: 8px 16px 8px 20px;
    list-style: none;
    color: var(--sand);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
}

.admin-nav-summary::-webkit-details-marker { display: none; }

.admin-nav-summary::marker { content: ""; }

.admin-nav-summary::after {
    content: "";
    flex: 0 0 auto;
    width: 7px;
    height: 7px;
    margin-right: 4px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform 0.2s ease;
}

.admin-nav-section[open] > .admin-nav-summary::after {
    transform: rotate(225deg) translateY(-2px);
}

.admin-nav-summary-label {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.admin-nav .icon {
    width: 1.15rem;
    height: 1.15rem;
    flex: 0 0 1.15rem;
    color: var(--ivory);
}

.admin-nav-summary .icon { color: var(--sand); }

.admin-nav-submenu {
    display: flex;
    flex-direction: column;
    padding: 0 8px 8px;
}

.admin-nav a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 8px 12px 8px 12px;
    color: var(--ivory);
    text-decoration: none;
    border-left: 3px solid transparent;
    border-radius: 8px;
}

.admin-nav a:hover,
.admin-nav a.is-active {
    background: rgba(255, 255, 255, 0.06);
    border-left-color: var(--gold);
}

.admin-main {
    margin-left: var(--admin-sidebar-width);
    min-width: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.22s ease;
}

.admin-topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 72px;
    padding: 12px 24px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
}

.admin-topbar-title {
    flex: 1;
    min-width: 0;
}

.admin-topbar-title p {
    margin: 0;
    font-family: var(--serif);
    font-size: 1.35rem;
    line-height: 1.2;
}

.admin-crumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 0.85rem;
}

.admin-crumbs span::before {
    content: "/";
    margin-right: 6px;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

.admin-user form {
    margin: 0;
}

.admin-user button {
    min-height: 44px;
}

.admin-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: var(--white);
    color: var(--burgundy);
    border: 1px solid var(--line);
}

.admin-menu-bars,
.admin-menu-bars::before,
.admin-menu-bars::after {
    display: block;
    height: 2px;
    background: var(--burgundy);
    position: relative;
}

.admin-menu-bars::before,
.admin-menu-bars::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
}

.admin-menu-bars::before { top: -7px; }
.admin-menu-bars::after { top: 7px; }
.admin-menu-bars { width: 18px; flex: 0 0 auto; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.admin-content {
    flex: 1;
    width: min(1120px, calc(100% - 48px));
    margin: 0 auto;
    padding: 28px 0 12px;
}

.admin-footer {
    width: min(1120px, calc(100% - 48px));
    margin: 0 auto;
    padding: 8px 0 28px;
    color: var(--muted);
    font-size: 0.85rem;
}

.admin-footer p { margin: 0; }

body.admin-app .hero { padding: 0 0 8px; }
body.admin-app .hero h1 {
    font-size: clamp(1.7rem, 2vw, 2.2rem);
    margin-bottom: 8px;
}
body.admin-app .panel {
    box-shadow: none;
    margin: 0 0 20px;
    max-width: 100%;
    overflow-x: auto;
}
body.admin-app .admin-form { max-width: 640px; }
body.admin-app .table-scroll { overflow-x: auto; max-width: 100%; }
body.admin-app .admin-table { min-width: 640px; }
body.admin-app .admin-empty { margin: 0; color: var(--muted); }
body.admin-app .admin-level {
    display: inline-block;
    margin: 0 4px 4px 0;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--ivory);
    color: var(--burgundy);
    font-size: 0.78rem;
    line-height: 1.4;
}
body.admin-app .admin-level-administrador {
    background: var(--burgundy);
    border-color: var(--burgundy);
    color: var(--ivory);
}
body.admin-app .admin-level-usuario_elevado {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--burgundy);
}
body.admin-app .admin-user-edit,
body.admin-app .admin-user-role {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    align-items: flex-end;
    max-width: none;
    margin: 0;
}
body.admin-app .admin-user-edit label,
body.admin-app .admin-user-role label { flex: 1 1 180px; }
body.admin-app .admin-table form { margin: 0; }
body.admin-app button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}
body.admin-app .pager {
    align-items: center;
    margin-top: 16px;
    flex-wrap: wrap;
}

.admin-backdrop { display: none; }

@media (min-width: 1024px) {
    .admin-sidebar-collapse { display: inline-flex; }

    html.admin-sidebar-collapsed .admin-shell {
        --admin-sidebar-width: 72px;
    }

    html.admin-sidebar-collapsed .admin-sidebar-top {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        padding: 12px 8px;
    }

    html.admin-sidebar-collapsed .admin-brand {
        flex: 0 0 auto;
        justify-content: center;
        width: 100%;
    }

    html.admin-sidebar-collapsed .admin-brand-mark { display: inline-flex; }

    html.admin-sidebar-collapsed .admin-brand-text,
    html.admin-sidebar-collapsed .admin-nav-text {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    html.admin-sidebar-collapsed .admin-sidebar-collapse-icon { transform: rotate(180deg); }

    html.admin-sidebar-collapsed .admin-nav-summary,
    html.admin-sidebar-collapsed .admin-nav-summary-label,
    html.admin-sidebar-collapsed .admin-nav a {
        justify-content: center;
    }

    html.admin-sidebar-collapsed .admin-nav-summary {
        padding-left: 8px;
        padding-right: 8px;
    }

    html.admin-sidebar-collapsed .admin-nav-summary::after { display: none; }

    html.admin-sidebar-collapsed .admin-nav a {
        padding-left: 8px;
        padding-right: 8px;
    }
}

@media (max-width: 1023px) {
    .admin-menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.2s ease;
    }
    .admin-sidebar.is-open { transform: translateX(0); }
    .admin-backdrop.is-open {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(45, 10, 13, 0.45);
        z-index: 25;
    }
    .admin-main { margin-left: 0; }
    .admin-content,
    .admin-footer { width: min(1120px, calc(100% - 32px)); }
    .admin-topbar { padding: 12px 16px; }
    .admin-user span { display: none; }
}

@media (max-width: 767px) {
    body.admin-app .hero h1 { font-size: 1.6rem; }
    body.admin-app .admin-form,
    body.admin-app .filters { max-width: none; }
    body.admin-app .row-actions { align-items: stretch; }
    body.admin-app .row-actions .button,
    body.admin-app .row-actions button,
    body.admin-app .admin-form > button,
    body.admin-app .filters > button {
        width: 100%;
        justify-content: center;
    }
    .admin-topbar-title p { font-size: 1.15rem; }
    .guest .panel { width: min(440px, 100%); }
}

@media (prefers-reduced-motion: reduce) {
    .admin-sidebar,
    .admin-main,
    .admin-sidebar-collapse-icon,
    .admin-nav-summary::after { transition: none; }
}

.source-bars { display: flex; flex-direction: column; gap: 10px; }
.source-bar {
    display: grid;
    grid-template-columns: minmax(96px, 140px) 1fr auto;
    gap: 10px;
    align-items: center;
}
.source-track {
    display: block;
    height: 8px;
    background: var(--ivory, #f7f0e7);
    border: 1px solid var(--line);
}
.source-fill {
    display: block;
    height: 100%;
    background: var(--burgundy, #2d0a0d);
}
.theme-choice { display: flex; gap: 10px; align-items: flex-start; margin: 8px 0; }
.theme-choice small { display: block; color: var(--muted); }
.theme-swatches { display: flex; gap: 8px; margin: 12px 0; }
.theme-swatches span { padding: 12px 16px; border: 1px solid var(--line); }
.theme-color { display: grid; gap: 8px; margin: 12px 0; padding: 8px 0 8px 12px; }
.theme-color.is-editing { box-shadow: inset 3px 0 0 #1b1b1b; }
.theme-color-controls { display: flex; gap: 8px; align-items: center; }
.theme-color-controls input[type="color"] { width: 48px; height: 40px; padding: 0; flex: 0 0 48px; }
.theme-color-controls input:not([type="color"]) { flex: 1; min-width: 0; width: auto; }
.theme-color .theme-reset { justify-self: start; }
button.theme-target {
    display: grid;
    gap: 8px;
    width: 100%;
    margin: 0;
    padding: 0;
    border: 1px solid transparent;
    background: transparent;
    color: var(--burgundy, #2d0a0d);
    font: inherit;
    text-align: left;
    cursor: pointer;
}
button.theme-target:hover,
button.theme-target:focus { background: transparent; color: var(--burgundy, #2d0a0d); }
.theme-target-state { display: none; font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; }
.theme-target[aria-pressed="true"] .theme-target-state { display: block; }
.theme-target:focus-visible,
.theme-color input:focus-visible,
.theme-reset:focus-visible,
.theme-color-controls input:focus-visible {
    outline: 2px solid #1b1b1b;
    outline-offset: 3px;
}
input[aria-invalid="true"] { border-color: #8a1c1c; }

@media (max-width: 767px) {
    .source-bar { grid-template-columns: 1fr auto; }
    .source-bar .source-track { grid-column: 1 / -1; }
}