:root {
    --surface: #ffffff;
    --surface-raised: #ffffff;
    --surface-muted: #f3f6fa;
    --ink: #172033;
    --muted: #6d7b91;
    --line: #dce4ee;
    --accent: #0e766e;
    --accent-strong: #0b5f59;
    --accent-soft: #dff7f3;
    --warning: #b7791f;
    --sidebar: #111827;
    --sidebar-raised: #1f2937;
    --danger: #b42318;
    --shadow: 0 18px 42px rgba(23, 32, 51, 0.10);
}

* {
    box-sizing: border-box;
}

html {
    height: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    background: var(--surface-muted);
}

body.admin-body {
    height: 100vh;
    min-height: 0;
    overflow: hidden;
}

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px;
}

.login-panel {
    width: min(420px, 100%);
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-raised);
    box-shadow: var(--shadow);
}

.brand-block {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
}

.brand-block {
    margin-bottom: 28px;
}

.brand-mark {
    display: grid;
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    place-items: center;
    border-radius: 8px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--accent), #2563eb);
    font-weight: 800;
    font-size: 24px;
    box-shadow: 0 12px 24px rgba(14, 118, 110, 0.24);
}

h1,
h2,
h3,
p {
    margin: 0;
}

h1 {
    font-size: 24px;
    line-height: 1.2;
}

p,
.status-grid span {
    color: var(--muted);
}

.field-stack {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
}

.ui-inputfield {
    width: 100%;
}

.login-button {
    width: 100%;
}

.ui-button.login-button {
    border-color: var(--accent);
    background: var(--accent);
    box-shadow: 0 10px 22px rgba(14, 118, 110, 0.22);
}

.ui-button.login-button:hover,
.ui-button.login-button:focus {
    border-color: var(--accent-strong);
    background: var(--accent-strong);
}

.ui-messages-error {
    border-color: rgba(180, 35, 24, 0.18);
    color: var(--danger);
}

.auth-error {
    display: block;
    margin-bottom: 18px;
    padding: 12px 14px;
    border: 1px solid rgba(180, 35, 24, 0.18);
    border-radius: 8px;
    color: var(--danger);
    background: rgba(180, 35, 24, 0.06);
}

.app-shell {
    height: 100vh;
    min-height: 0;
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
    grid-template-rows: 72px minmax(0, 1fr);
    overflow: hidden;
    background:
        linear-gradient(180deg, #f8fbfd 0, #eef3f8 260px, var(--surface-muted) 100%);
}

.app-sidebar {
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
    min-height: 0;
    padding: 20px 16px;
    overflow: hidden;
    color: #eef2f7;
    background: var(--sidebar);
    box-shadow: 18px 0 42px rgba(17, 24, 39, 0.16);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
}

.sidebar-brand .brand-mark {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    font-size: 20px;
}

.sidebar-brand strong,
.sidebar-brand span {
    display: block;
}

.sidebar-brand strong {
    font-size: 16px;
}

.sidebar-brand span {
    margin-top: 2px;
    color: #9fb0c3;
    font-size: 13px;
}

.sidebar-nav {
    display: grid;
    gap: 8px;
    min-height: 0;
    overflow: hidden;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 42px;
    padding: 0 12px;
    border-radius: 8px;
    color: #d9e3ee;
    font-weight: 700;
    text-decoration: none;
    transition: color 0.16s ease, background-color 0.16s ease, transform 0.16s ease;
}

.sidebar-nav a span {
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-nav .pi {
    width: 18px;
    color: #8fb3c8;
    font-size: 15px;
    text-align: center;
}

.sidebar-nav a:hover,
.sidebar-nav a:focus,
.sidebar-nav a.active {
    color: #ffffff;
    background: var(--sidebar-raised);
    transform: translateX(2px);
}

.sidebar-nav a:hover .pi,
.sidebar-nav a:focus .pi,
.sidebar-nav a.active .pi {
    color: #6ee7d8;
}

.sidebar-nav em {
    min-width: 26px;
    padding: 3px 8px;
    border-radius: 999px;
    color: #ffffff;
    background: var(--accent);
    font-size: 12px;
    font-style: normal;
    text-align: center;
}

.app-topbar {
    grid-column: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 0;
    min-width: 0;
    padding: 0 28px;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.75);
}

.app-topbar h1 {
    font-size: 22px;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.topbar-actions > span {
    color: var(--accent-strong);
    padding: 7px 10px;
    border-radius: 999px;
    background: var(--accent-soft);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

.ui-button.topbar-logout {
    width: auto;
    min-width: 112px;
}

.ui-button.secondary-button {
    border-color: var(--line);
    color: var(--ink);
    background: #ffffff;
}

.ui-button.secondary-button:hover,
.ui-button.secondary-button:focus {
    border-color: var(--accent);
    color: var(--accent-strong);
    background: var(--accent-soft);
}

.app-content {
    grid-column: 2;
    min-width: 0;
    min-height: 0;
    padding: 28px;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.content-section {
    width: min(1120px, 100%);
    margin: 0 auto;
}

.spa-view {
    display: none;
}

.spa-view.active-view {
    display: block;
}

.section-heading {
    padding-bottom: 16px;
}

.section-heading,
.plugin-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.status-grid article {
    position: relative;
    min-height: 112px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-raised);
    box-shadow: 0 12px 28px rgba(23, 32, 51, 0.07);
}

.status-grid article > .pi {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    margin-bottom: 14px;
    border-radius: 8px;
    color: var(--accent-strong);
    background: var(--accent-soft);
}

.status-grid strong {
    display: block;
    margin-top: 10px;
    font-size: 20px;
    overflow-wrap: anywhere;
}

.section-heading h2,
.plugin-card h3 {
    margin: 0;
}

.section-heading h2 {
    color: var(--ink);
    font-size: 20px;
}

.section-heading > span,
.plugin-card-header span {
    color: var(--warning);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

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

.plugin-card,
.plugin-detail-card,
.empty-state {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-raised);
    box-shadow: 0 12px 28px rgba(23, 32, 51, 0.07);
}

.plugin-card {
    display: grid;
    gap: 14px;
    padding: 18px;
}

.plugin-card h3 {
    margin-top: 6px;
    font-size: 18px;
}

.plugin-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 38px;
    padding: 0 14px;
    border: 1px solid var(--accent);
    border-radius: 8px;
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
}

.plugin-link:hover,
.plugin-link:focus {
    color: #ffffff;
    background: var(--accent);
}

.secondary-link {
    border-color: var(--line);
    color: var(--ink);
    background: #ffffff;
}

.secondary-link:hover,
.secondary-link:focus {
    border-color: var(--accent);
    color: var(--accent-strong);
    background: var(--accent-soft);
}

.plugin-detail-card {
    padding: 12px;
}

.plugin-frame {
    width: 100%;
    height: min(760px, calc(100vh - 220px));
    min-height: 420px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.empty-state {
    padding: 20px;
    color: var(--muted);
    background: #fbfcfe;
}

.settings-card {
    display: grid;
    gap: 18px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-raised);
    box-shadow: 0 12px 28px rgba(23, 32, 51, 0.07);
}

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

.settings-meta article {
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfcfe;
}

.settings-meta span,
.plugin-table-title span {
    display: block;
    color: var(--muted);
}

.settings-meta span {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.settings-meta strong {
    display: block;
    margin-top: 8px;
    overflow-wrap: anywhere;
}

.settings-table {
    width: 100%;
}

.settings-table .ui-datatable-tablewrapper {
    border: 1px solid var(--line);
    border-radius: 8px;
}

.settings-table table {
    border-collapse: collapse;
}

.settings-table thead th {
    color: var(--ink);
    background: #f8fafc;
    font-size: 12px;
    text-transform: uppercase;
}

.plugin-table-title {
    display: grid;
    gap: 5px;
}

.plugin-table-title span {
    max-width: 460px;
    line-height: 1.4;
}

.plugin-state {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.settings-view-link {
    color: var(--accent);
    font-weight: 800;
    text-decoration: none;
}

.settings-view-link:hover,
.settings-view-link:focus {
    color: var(--accent-strong);
    text-decoration: underline;
}

.state-enabled {
    color: var(--accent-strong);
    background: var(--accent-soft);
}

.state-disabled {
    color: #6b7280;
    background: #eef2f7;
}

.ui-button.plugin-action {
    min-width: 106px;
}

.ui-button.enable-action {
    border-color: var(--accent);
    background: var(--accent);
}

.ui-button.enable-action:hover,
.ui-button.enable-action:focus {
    border-color: var(--accent-strong);
    background: var(--accent-strong);
}

.ui-button.disable-action {
    border-color: #dc2626;
    background: #dc2626;
}

.ui-button.disable-action:hover,
.ui-button.disable-action:focus {
    border-color: #b91c1c;
    background: #b91c1c;
}

@media (max-width: 860px) {
    .app-shell {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto minmax(0, 1fr);
    }

    .app-sidebar {
        grid-row: 2;
        padding: 12px 16px;
    }

    .sidebar-brand {
        display: none;
    }

    .sidebar-nav {
        display: flex;
        gap: 8px;
        overflow-x: auto;
        overflow-y: hidden;
        padding-bottom: 2px;
    }

    .sidebar-nav a {
        flex: 0 0 auto;
        min-height: 36px;
        white-space: nowrap;
    }

    .app-topbar,
    .app-content {
        grid-column: 1;
    }

    .app-topbar {
        grid-row: 1;
        min-height: 68px;
        padding: 12px 16px;
    }

    .app-content {
        grid-row: 3;
        padding: 20px;
    }

    .topbar-actions {
        align-items: flex-end;
        flex-direction: column;
        gap: 8px;
    }

    .plugin-frame {
        height: min(680px, calc(100vh - 250px));
        min-height: 360px;
    }
}

@media (max-width: 680px) {
    .login-shell {
        padding: 20px;
    }

    .login-panel {
        padding: 24px;
    }

    .status-grid {
        grid-template-columns: 1fr;
    }

    .section-heading,
    .plugin-card-header {
        align-items: stretch;
        flex-direction: column;
    }

    .settings-meta {
        grid-template-columns: 1fr;
    }
}