:root {
    --bg: #f3f6fb;
    --surface: #ffffff;
    --surface-alt: #f8fbff;
    --surface-dark: #0f172a;
    --primary: #2563eb;
    --primary-strong: #1d4ed8;
    --primary-soft: #dbeafe;
    --success-soft: #dcfce7;
    --success-text: #166534;
    --warning-soft: #fef3c7;
    --warning-text: #92400e;
    --danger-soft: #fee2e2;
    --danger-text: #b91c1c;
    --text: #0f172a;
    --muted: #64748b;
    --border: #dbe3ef;
    --border-strong: #c6d3e4;
    --shadow-sm: 0 10px 25px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 18px 45px rgba(15, 23, 42, 0.1);
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --sidebar-width: 320px;
    --transition: 180ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Inter', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 25%),
        linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
    color: var(--text);
    line-height: 1.55;
}

button,
input {
    font: inherit;
}

a {
    color: inherit;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #0f172a 0%, #111c36 100%);
    color: #e2e8f0;
    padding: 1.5rem;
    position: fixed;
    inset: 0 auto 0 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-height: 100vh;
    overflow: hidden;
    z-index: 40;
    box-shadow: 16px 0 40px rgba(15, 23, 42, 0.18);
}

.brand-block {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.brand-logo strong,
.brand-logo small {
    display: block;
}

.brand-logo strong {
    color: #fff;
    font-size: 1rem;
}

.brand-logo small {
    color: #94a3b8;
    margin-top: 0.15rem;
}

.brand-mark {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.28), rgba(59, 130, 246, 0.65));
    color: #fff;
    font-size: 1.15rem;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.15);
}

.sidebar-close,
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 14px;
    background: rgba(148, 163, 184, 0.14);
    color: #fff;
    cursor: pointer;
}

.sidebar-panel {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 1.75rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    padding-right: 0.25rem;
}

.sidebar-panel::-webkit-scrollbar {
    width: 10px;
}

.sidebar-panel::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-panel::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.35);
    border-radius: 999px;
}

.sidebar-panel::-webkit-scrollbar-thumb:hover {
    background: rgba(37, 99, 235, 0.45);
}

.sidebar-copy {
    margin: 0;
    color: #94a3b8;
    font-size: 0.95rem;
}

.nav-group {
    display: grid;
    gap: 0.7rem;
}

.nav-label {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.72rem;
    font-weight: 700;
    color: #94a3b8;
}

.nav-item,
.support-link {
    width: 100%;
    border: 1px solid transparent;
    background: transparent;
    color: #cbd5e1;
    padding: 0.95rem 1rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    text-align: left;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.nav-item:hover,
.support-link:hover,
.nav-item:focus-visible,
.support-link:focus-visible {
    outline: none;
    background: rgba(148, 163, 184, 0.1);
    color: #fff;
    border-color: rgba(148, 163, 184, 0.18);
}

.nav-item.active {
    color: #fff;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.95), rgba(59, 130, 246, 0.82));
    box-shadow: 0 16px 30px rgba(37, 99, 235, 0.26);
}

.support-link-accent {
    color: #93c5fd;
}

.support-link-accent:hover,
.support-link-accent:focus-visible {
    color: #dbeafe;
}

.support-group {
    margin-top: auto;
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 30;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 2rem;
}

.top-bar,
.hero-panel,
.toolbar,
.detail-panel,
.info-card,
.empty-state {
    background: rgba(255, 255, 255, 0.84);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(219, 227, 239, 0.9);
    box-shadow: var(--shadow-sm);
}

.top-bar {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-lg);
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.top-bar-right {
    margin-left: auto;
}

.eyebrow,
.section-kicker {
    margin: 0 0 0.3rem;
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--primary);
    font-weight: 700;
}

.top-bar h1,
.hero-panel h2,
.toolbar h3,
.info-card h3,
.detail-panel h3,
.empty-state h3 {
    margin: 0;
}

.top-bar h1 {
    font-size: 1.3rem;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-width: 360px;
    background: #f8fbff;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.9rem 1rem;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.search-box:focus-within {
    background: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.search-box i {
    color: var(--muted);
}

.search-box input {
    border: 0;
    outline: 0;
    width: 100%;
    background: transparent;
    color: var(--text);
}

.status-panel {
    display: grid;
    gap: 0.35rem;
    justify-items: end;
    color: var(--muted);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--success-soft);
    color: var(--success-text);
    border-radius: 999px;
    padding: 0.45rem 0.8rem;
    font-size: 0.82rem;
    font-weight: 700;
}

.hero-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.9fr);
    gap: 1.75rem;
    margin-top: 1.5rem;
    padding: 1.75rem;
    border-radius: 30px;
    align-items: center;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.9rem;
    min-height: 100%;
}

.support-banner {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 1fr);
    gap: 1.25rem;
    margin-top: 1.5rem;
    padding: 1.4rem 1.5rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(29, 78, 216, 0.92));
    color: #e2e8f0;
    box-shadow: var(--shadow-md);
}

.support-banner-main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.85rem;
    min-height: 100%;
}

.update-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.update-card {
    background: rgba(255, 255, 255, 0.84);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(219, 227, 239, 0.9);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 1.2rem;
}

.update-card h3 {
    margin: 0 0 0.6rem;
    font-size: 1rem;
}

.update-card p {
    margin: 0;
    color: var(--muted);
}

.support-banner h3 {
    margin: 0;
    max-width: 18ch;
    font-size: clamp(1.8rem, 2vw, 2.35rem);
    line-height: 1.25;
    color: #fff;
}

.support-banner p {
    margin: 0;
    max-width: 54ch;
    font-size: 1rem;
    line-height: 1.55;
    color: rgba(226, 232, 240, 0.9);
}

.support-banner .section-kicker {
    color: #93c5fd;
}

.support-banner-grid {
    display: grid;
    grid-template-columns: minmax(200px, 240px);
    gap: 0.55rem;
    justify-content: end;
    align-content: start;
}

.support-card {
    display: flex;
    flex-direction: column;
    gap: 0.32rem;
    min-height: 0;
    padding: 0.72rem 0.82rem;
    border-radius: 16px;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #fff;
    transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.support-card:hover,
.support-card:focus-visible {
    outline: none;
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.28);
}

.support-card-label {
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: #bfdbfe;
    font-weight: 700;
}

.support-card strong {
    font-size: clamp(0.86rem, 0.92vw, 0.98rem);
    line-height: 1.22;
    overflow-wrap: anywhere;
    word-break: normal;
}

.support-card small {
    font-size: 0.74rem;
    line-height: 1.2;
    color: rgba(226, 232, 240, 0.82);
}

.support-card-primary {
    background: linear-gradient(135deg, rgba(37, 99, 235, 1), rgba(59, 130, 246, 0.98), rgba(14, 165, 233, 0.95));
    border-color: rgba(191, 219, 254, 0.45);
    box-shadow: 0 16px 30px rgba(37, 99, 235, 0.28);
}

.support-card-primary .support-card-label,
.support-card-primary small {
    color: rgba(239, 246, 255, 0.9);
}

.support-card-primary strong {
    font-size: 1rem;
}

.support-card-action {
    display: inline-flex;
    align-items: center;
    gap: 0.32rem;
    margin-top: 0.12rem;
    width: fit-content;
    padding: 0.26rem 0.48rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.24);
    color: #fff;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.support-card-primary:hover,
.support-card-primary:focus-visible {
    box-shadow: 0 20px 38px rgba(14, 165, 233, 0.3);
}

.hero-copy h2 {
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    line-height: 1.05;
    margin-bottom: 0;
}

.hero-copy p {
    margin: 0;
    max-width: 64ch;
    color: var(--muted);
    font-size: 1rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 0.35rem;
}

.primary-action,
.secondary-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 46px;
    padding: 0.85rem 1.15rem;
    border-radius: 14px;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.primary-action {
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    color: #fff;
    box-shadow: 0 18px 30px rgba(37, 99, 235, 0.22);
}

.secondary-action {
    background: #fff;
    color: var(--text);
    border-color: var(--border);
}

.primary-action:hover,
.secondary-action:hover,
.primary-action:focus-visible,
.secondary-action:focus-visible {
    outline: none;
    transform: translateY(-1px);
}

.hero-metrics {
    display: grid;
    gap: 0.8rem;
}

.metric-card {
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 0.95rem 1.1rem;
}

.metric-card strong {
    display: block;
    font-size: 1.7rem;
    margin-bottom: 0.2rem;
}

.metric-card span {
    display: block;
    font-weight: 700;
    font-size: 0.98rem;
}

.metric-card small {
    color: var(--muted);
    font-size: 0.92rem;
}

.toolbar {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.25rem;
}

.toolbar-copy p,
.results-summary,
.info-card p,
.detail-panel p,
.empty-state p {
    color: var(--muted);
}

.toolbar-copy p {
    margin: 0.35rem 0 0;
}

.toolbar-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.chip {
    border: 1px solid var(--border);
    background: #fff;
    color: var(--muted);
    padding: 0.7rem 1rem;
    border-radius: 999px;
    cursor: pointer;
    transition: all var(--transition);
}

.chip:hover,
.chip:focus-visible {
    outline: none;
    border-color: var(--primary);
    color: var(--primary);
}

.chip.active {
    background: var(--primary-soft);
    border-color: rgba(37, 99, 235, 0.22);
    color: var(--primary-strong);
    font-weight: 700;
}

.workspace {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.92fr);
    gap: 1.5rem;
    align-items: start;
    margin-top: 1.5rem;
}

.results-summary {
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.info-card {
    border-radius: var(--radius-md);
    padding: 1.35rem;
    cursor: pointer;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.info-card:hover,
.info-card:focus-visible,
.info-card.active {
    transform: translateY(-2px);
    border-color: rgba(37, 99, 235, 0.35);
    box-shadow: var(--shadow-md);
    outline: none;
}

.card-topline,
.card-footer,
.detail-meta,
.detail-pill-row,
.detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.card-topline {
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.card-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 1.1rem;
}

.card-badge,
.detail-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
}

.badge-manual,
.pill-manual {
    background: var(--primary-soft);
    color: var(--primary-strong);
}

.badge-module,
.pill-module {
    background: var(--warning-soft);
    color: var(--warning-text);
}

.badge-error,
.pill-error {
    background: var(--danger-soft);
    color: var(--danger-text);
}

.badge-admin,
.pill-admin {
    background: #ede9fe;
    color: #6d28d9;
}

.info-card h3 {
    margin-bottom: 0.7rem;
    font-size: 1.08rem;
}

.info-card p {
    margin: 0 0 1rem;
    min-height: 4.5rem;
}

.card-footer {
    align-items: center;
    justify-content: space-between;
    color: var(--muted);
    font-size: 0.88rem;
}

.detail-panel {
    position: sticky;
    top: 2rem;
    border-radius: 28px;
    padding: 1.5rem;
    min-height: 620px;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
}

.detail-panel::-webkit-scrollbar {
    width: 10px;
}

.detail-panel::-webkit-scrollbar-track {
    background: transparent;
}

.detail-panel::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.35);
    border: 2px solid transparent;
    border-radius: 999px;
    background-clip: content-box;
}

.detail-panel::-webkit-scrollbar-thumb:hover {
    background: rgba(37, 99, 235, 0.45);
    border: 2px solid transparent;
    background-clip: content-box;
}

.detail-placeholder {
    display: grid;
    place-items: center;
    text-align: center;
    min-height: 100%;
    padding: 2rem 1rem;
}

.detail-placeholder-icon {
    width: 68px;
    height: 68px;
    display: grid;
    place-items: center;
    border-radius: 20px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.detail-header {
    display: grid;
    gap: 0.8rem;
    margin-bottom: 1.35rem;
}

.detail-header h3 {
    font-size: 1.4rem;
}

.detail-meta {
    color: var(--muted);
    font-size: 0.92rem;
}

.detail-block + .detail-block {
    margin-top: 1.25rem;
}

.detail-block h4 {
    margin: 0 0 0.7rem;
    font-size: 0.92rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.detail-list {
    margin: 0;
    padding-left: 1.1rem;
    display: grid;
    gap: 0.65rem;
}

.detail-list li {
    color: var(--text);
}

.detail-note {
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 1rem;
}

.detail-code {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    background: var(--surface-dark);
    color: #e2e8f0;
    border-radius: 18px;
    padding: 1rem;
    font-family: Consolas, Monaco, monospace;
    font-size: 0.88rem;
}

.empty-state {
    margin-top: 1rem;
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
}

.empty-state-icon {
    width: 72px;
    height: 72px;
    display: grid;
    place-items: center;
    margin: 0 auto 1rem;
    border-radius: 22px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 1.6rem;
}

[hidden] {
    display: none !important;
}

@media (max-width: 1200px) {
    .update-strip,
    .support-banner,
    .hero-panel,
    .workspace {
        grid-template-columns: 1fr;
    }

    .support-banner-grid {
        grid-template-columns: 1fr;
    }

    .detail-panel {
        position: static;
        min-height: auto;
        max-height: none;
        overflow: visible;
    }
}

@media (max-width: 960px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition);
    }

    .sidebar.is-open {
        transform: translateX(0);
    }

    .sidebar-close,
    .menu-toggle {
        display: inline-grid;
        place-items: center;
    }

    .main-content {
        margin-left: 0;
        padding: 1rem;
    }

    .top-bar,
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .top-bar-right,
    .top-bar-left {
        width: 100%;
    }

    .top-bar-right {
        flex-direction: column;
        align-items: stretch;
        margin-left: 0;
    }

    .search-box {
        min-width: 0;
        width: 100%;
    }

    .status-panel {
        justify-items: start;
    }
}

@media (max-width: 640px) {
    .support-banner,
    .hero-panel,
    .toolbar,
    .top-bar,
    .detail-panel,
    .info-card,
    .empty-state {
        border-radius: 22px;
    }

    .hero-panel,
    .support-banner,
    .top-bar,
    .toolbar,
    .detail-panel {
        padding: 1.1rem;
    }

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

    .hero-copy h2 {
        font-size: 2rem;
    }
}
