:root {
    --v2-navy: #111827;
    --v2-navy-soft: #1f2937;
    --v2-red: #b4232d;
    --v2-red-dark: #8f1821;
    --v2-gold: #d9a441;
    --v2-bg: #f4f6f8;
    --v2-card: #ffffff;
    --v2-line: #dfe3e8;
    --v2-ink: #18202b;
    --v2-muted: #667085;
    --admin-bg: var(--v2-bg);
    --admin-card: var(--v2-card);
    --admin-line: var(--v2-line);
    --admin-ink: var(--v2-ink);
    --admin-muted: var(--v2-muted);
    --admin-accent: var(--v2-red);
    --admin-accent-strong: var(--v2-red-dark);
    --admin-accent-soft: #f9e8ea;
    --admin-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 8px 24px rgba(16, 24, 40, 0.05);
}

body {
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--v2-bg);
}

.admin-dashboard {
    padding-top: 88px;
}

.admin-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 80;
    min-height: 88px;
    padding: 14px 24px;
    align-items: center;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--v2-line);
    backdrop-filter: blur(14px);
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.admin-brand-mark {
    display: grid;
    width: 50px;
    height: 50px;
    flex: 0 0 50px;
    place-items: center;
    border-radius: 12px;
    background: var(--v2-navy);
}

.admin-brand-mark img {
    width: 38px;
    height: 38px;
}

.admin-header h1 {
    overflow: hidden;
    margin: 0 0 2px;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 720;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-header .eyebrow {
    margin-bottom: 3px;
    color: var(--v2-red);
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.13em;
}

.version-badge {
    margin-left: 6px;
    padding: 3px 7px;
    border-radius: 999px;
    background: #f2f4f7;
    color: var(--v2-muted);
    letter-spacing: 0.04em;
}

.header-copy {
    margin: 0;
    font-size: 0.78rem;
}

.button-primary,
.button-secondary,
.button-icon,
.button-quiet {
    min-height: 40px;
    border-radius: 9px;
    padding: 0.6rem 0.9rem;
    font-size: 0.88rem;
    font-weight: 650;
    box-shadow: none;
}

.button-primary:hover,
.button-secondary:hover,
.button-icon:hover,
.button-quiet:hover {
    transform: none;
}

.button-secondary {
    border: 1px solid var(--v2-line);
    background: #fff;
    color: #344054;
}

.button-secondary:hover {
    border-color: #c5cad1;
    background: #f9fafb;
    color: var(--v2-ink);
}

.admin-shell {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
    gap: 0;
    padding: 0;
}

.tab-nav.panel-card {
    position: sticky;
    top: 88px;
    display: flex;
    height: calc(100vh - 88px);
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 3px;
    overflow-y: auto;
    padding: 18px 12px 28px;
    border: 0;
    border-right: 1px solid #253142;
    border-radius: 0;
    background: var(--v2-navy);
    box-shadow: none;
    color: #fff;
}

.nav-workspace {
    display: grid;
    gap: 3px;
    margin: 0 4px 18px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
}

.nav-workspace-label,
.nav-section-label {
    color: #98a2b3;
    font-size: 0.65rem;
    font-weight: 750;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nav-workspace strong {
    font-size: 0.9rem;
    font-weight: 650;
}

.nav-section-label {
    margin: 15px 12px 5px;
}

.tab-button {
    flex: 0 0 auto;
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    align-items: center;
    gap: 9px;
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    color: #cbd5e1;
    text-align: left;
}

.tab-button::before {
    content: attr(data-nav-icon);
    display: grid;
    width: 22px;
    height: 22px;
    place-items: center;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.08);
    color: #d0d5dd;
    font-size: 0.78rem;
    font-weight: 800;
}

.tab-button:hover {
    border-color: transparent;
    background: rgba(255, 255, 255, 0.07);
    color: #fff;
}

.tab-button[aria-selected="true"] {
    border-color: rgba(255, 255, 255, 0.08);
    background: var(--v2-red);
    color: #fff;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    transform: none;
}

.tab-button[aria-selected="true"]::before {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
}

.tab-label {
    font-size: 0.88rem;
    font-weight: 640;
}

.tab-meta {
    display: none;
}

.nav-account {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: auto 4px 0;
    padding: 14px 10px 2px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-avatar {
    display: grid;
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    place-items: center;
    border-radius: 50%;
    background: #fff;
    color: var(--v2-red);
    font-weight: 800;
}

.nav-account-copy {
    display: grid;
    min-width: 0;
}

.nav-account-copy strong,
.nav-account-copy small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-account-copy strong {
    color: #fff;
    font-size: 0.82rem;
}

.nav-account-copy small {
    color: #98a2b3;
    font-size: 0.7rem;
}

.tab-panels {
    min-width: 0;
    padding: 28px clamp(20px, 3vw, 46px) 60px;
}

.tab-panel {
    width: min(100%, 1440px);
    margin: 0 auto;
}

.panel-card,
.modal-card,
.auth-card {
    border-radius: 12px;
    box-shadow: var(--admin-shadow);
}

.panel-card {
    padding: clamp(18px, 2.2vw, 30px);
}

.panel-heading h2,
.modal-header h2,
.auth-card h1 {
    font-family: inherit;
    font-weight: 720;
    letter-spacing: -0.025em;
}

.panel-kicker,
.eyebrow {
    color: var(--v2-red);
    font-weight: 800;
}

.summary-grid {
    gap: 12px;
}

.summary-card {
    border-color: var(--v2-line);
    border-radius: 10px;
    background: #f9fafb;
}

.summary-value {
    color: var(--v2-navy);
    font-family: inherit;
}

input,
textarea,
select {
    border-color: #cfd4dc;
    border-radius: 8px;
    padding: 0.72rem 0.8rem;
}

input:focus,
textarea:focus,
select:focus,
button:focus-visible,
a:focus-visible,
.dropzone:focus-visible {
    border-color: var(--v2-red);
    outline: 3px solid rgba(180, 35, 45, 0.14);
}

.list-row,
.settings-note,
.subtab-bar {
    border-radius: 10px;
}

.subtab-bar {
    justify-content: flex-start;
    padding: 4px;
    border-color: var(--v2-line);
    background: #f2f4f7;
}

.subtab-button {
    flex: 0 1 auto;
    border-radius: 7px;
    padding-inline: 14px;
}

.subtab-button.is-active {
    background: #fff;
    box-shadow: 0 1px 3px rgba(16, 24, 40, 0.12);
}

.admin-modal::backdrop {
    background: rgba(15, 23, 42, 0.64);
    backdrop-filter: blur(3px);
}

.admin-modal .modal-card {
    border-radius: 14px;
}

.admin-auth-page {
    background:
        linear-gradient(120deg, rgba(17, 24, 39, 0.96), rgba(31, 41, 55, 0.9)),
        radial-gradient(circle at 20% 20%, var(--v2-red), transparent 38%);
}

.auth-shell {
    padding: 24px;
}

.auth-card {
    width: min(100%, 440px);
    padding: 38px;
}

.auth-brand-mark {
    width: 62px;
    height: 62px;
    margin-bottom: 24px;
}

.auth-card h1 {
    font-size: 2rem;
}

.auth-footnote {
    padding-top: 16px;
    border-top: 1px solid var(--v2-line);
    text-align: center;
}

@media (max-width: 960px) {
    .admin-dashboard {
        padding-top: 142px;
    }

    .admin-header {
        min-height: 142px;
        align-items: stretch;
    }

    .header-actions {
        flex-direction: row;
        align-items: center;
        overflow-x: auto;
    }

    .header-actions > * {
        flex: 0 0 auto;
    }

    .admin-shell {
        display: block;
    }

    .tab-nav.panel-card {
        top: 142px;
        z-index: 60;
        height: auto;
        flex-direction: row;
        overflow-x: auto;
        padding: 8px 12px;
        border-right: 0;
        border-bottom: 1px solid #253142;
    }

    .nav-workspace,
    .nav-section-label,
    .nav-account {
        display: none;
    }

    .tab-button {
        width: auto;
        flex: 0 0 auto;
        white-space: nowrap;
    }

    .tab-panels {
        padding: 20px 14px 48px;
    }
}

@media (max-width: 640px) {
    .admin-header {
        padding: 12px 14px;
    }

    .admin-brand-mark {
        width: 44px;
        height: 44px;
        flex-basis: 44px;
    }

    .admin-brand-mark img {
        width: 32px;
        height: 32px;
    }

    .admin-header h1 {
        font-size: 0.95rem;
    }

    .auth-card {
        padding: 28px 22px;
    }
}