:root {
    --bg-base: #07111c;
    --bg-panel: rgba(10, 28, 43, 0.88);
    --bg-panel-strong: rgba(8, 21, 34, 0.96);
    --bg-hover: rgba(111, 214, 226, 0.12);
    --text-primary: #eef9fb;
    --text-secondary: #9fb9c4;
    --text-muted: #6a8794;
    --line: rgba(116, 192, 207, 0.18);
    --accent: #75d9e3;
    --accent-strong: #8ceaf0;
    --accent-warm: #f5b86f;
    --danger: #ff7474;
    --success: #65d4a8;
    --warning: #f3c76f;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    --sidebar-width: 280px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background:
        radial-gradient(circle at top, rgba(79, 190, 216, 0.15), transparent 32%),
        linear-gradient(135deg, #040b13 0%, #081927 40%, #06101a 100%);
    color: var(--text-primary);
    display: flex;
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

.sidebar {
    width: var(--sidebar-width);
    background: rgba(5, 18, 29, 0.92);
    border-right: 1px solid var(--line);
    backdrop-filter: blur(18px);
    display: flex;
    flex-direction: column;
    height: 100vh;
    left: 0;
    overflow-y: auto;
    padding: 18px;
    position: fixed;
    top: 0;
}

.sidebar-header {
    align-items: center;
    background: linear-gradient(180deg, rgba(117, 217, 227, 0.12), rgba(117, 217, 227, 0.03));
    border: 1px solid rgba(117, 217, 227, 0.16);
    border-radius: 24px;
    display: flex;
    gap: 14px;
    margin-bottom: 18px;
    padding: 18px;
}

.sidebar-logo {
    flex-shrink: 0;
    height: 70px;
    width: 70px;
}

.sidebar-header h2 {
    font-size: 1.05rem;
    letter-spacing: 0.04em;
}

.sidebar-meta,
.sidebar-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.version,
.telemetry-pill {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: 0.7rem;
    padding: 0.22rem 0.6rem;
}

.telemetry-pill.is-on {
    border-color: rgba(117, 217, 227, 0.3);
    color: var(--accent-strong);
}

.nav-menu {
    display: grid;
    gap: 4px;
    list-style: none;
}

.nav-menu a {
    border: 1px solid transparent;
    border-radius: 14px;
    color: var(--text-secondary);
    display: block;
    font-size: 0.95rem;
    padding: 0.9rem 1rem;
    transition: 0.18s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--bg-hover);
    border-color: rgba(117, 217, 227, 0.24);
    color: var(--text-primary);
    transform: translateX(2px);
}

.separator {
    background: var(--line);
    height: 1px;
    margin: 0.85rem 0;
}

.sidebar-footer {
    border-top: 1px solid var(--line);
    color: var(--text-secondary);
    display: grid;
    gap: 12px;
    margin-top: auto;
    padding-top: 18px;
}

.sidebar-links a {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 999px;
    font-size: 0.75rem;
    padding: 0.3rem 0.7rem;
}

.sidebar-user-area {
    align-items: center;
    display: flex;
    gap: 10px;
    justify-content: space-between;
}

#user-info {
    color: var(--text-secondary);
    font-size: 0.82rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-login,
.btn-logout {
    background: linear-gradient(135deg, rgba(117, 217, 227, 0.16), rgba(117, 217, 227, 0.06));
    border: 1px solid rgba(117, 217, 227, 0.3);
    border-radius: 10px;
    color: var(--accent-strong);
    cursor: pointer;
    flex-shrink: 0;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 7px 16px;
    text-decoration: none;
    transition: 0.2s ease;
}

.btn-login:hover,
.btn-logout:hover {
    background: linear-gradient(135deg, rgba(117, 217, 227, 0.28), rgba(117, 217, 227, 0.12));
    box-shadow: 0 2px 10px rgba(117, 217, 227, 0.18);
}

.btn-logout {
    background: linear-gradient(135deg, rgba(255, 116, 116, 0.14), rgba(255, 116, 116, 0.06));
    border-color: rgba(255, 116, 116, 0.25);
    color: var(--danger);
}

.btn-logout:hover {
    background: linear-gradient(135deg, rgba(255, 116, 116, 0.24), rgba(255, 116, 116, 0.10));
    box-shadow: 0 2px 10px rgba(255, 116, 116, 0.15);
}

.content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    padding: 28px 32px 48px;
}

.content-header {
    align-items: flex-start;
    display: flex;
    justify-content: space-between;
    margin-bottom: 22px;
}

.content-header h1 {
    font-size: 2.35rem;
    line-height: 1;
}

.header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.content-body {
    display: grid;
    gap: 18px;
}

.hero-panel,
.card,
.login-card {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: 26px;
    box-shadow: var(--shadow);
}

.hero-panel {
    align-items: center;
    display: grid;
    gap: 18px;
    grid-template-columns: 1.6fr 0.8fr;
    overflow: hidden;
    padding: 24px;
    position: relative;
}

.hero-panel::after {
    background: radial-gradient(circle, rgba(117, 217, 227, 0.25), transparent 58%);
    content: "";
    inset: auto -12% -35% auto;
    position: absolute;
    width: 320px;
    height: 320px;
}

.hero-panel.compact {
    grid-template-columns: 1fr;
}

.hero-kicker {
    color: var(--accent);
    font-size: 0.8rem;
    letter-spacing: 0.16em;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.hero-panel h2 {
    font-size: 2rem;
    line-height: 1.08;
    max-width: 14ch;
}

.hero-copy {
    color: var(--text-secondary);
    line-height: 1.55;
    margin-top: 12px;
    max-width: 70ch;
}

.hero-logo {
    justify-self: end;
    max-width: 280px;
    width: 100%;
}

.card,
.login-card {
    padding: 22px;
}

.card h3 {
    color: var(--text-secondary);
    font-size: 0.8rem;
    letter-spacing: 0.14em;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.dashboard-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dashboard-row {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dashboard-row-wide {
    grid-template-columns: 1fr 1fr;
}

.metric-card {
    background: linear-gradient(180deg, rgba(117, 217, 227, 0.08), rgba(255, 255, 255, 0.02));
    min-height: 150px;
}

.metric-value {
    color: var(--accent-strong);
    font-size: 2.45rem;
    font-weight: 700;
    margin-top: 18px;
}

.status-grid,
.integration-grid,
.drilldown-grid {
    display: grid;
    gap: 12px;
}

.status-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.integration-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.drilldown-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.status-card,
.integration-card,
.drilldown-card {
    background: rgba(4, 14, 23, 0.56);
    border: 1px solid rgba(117, 217, 227, 0.14);
    border-radius: 18px;
    padding: 16px;
}

.status-card p,
.integration-card p {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-top: 10px;
}

.status-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.status-value-pill {
    border-radius: 999px;
    display: inline-flex;
    font-size: 0.74rem;
    margin-top: 10px;
    padding: 0.28rem 0.7rem;
    text-transform: capitalize;
}

.status-value-pill.is-healthy {
    background: rgba(101, 212, 168, 0.14);
    color: var(--success);
}

.status-value-pill.is-degraded {
    background: rgba(243, 199, 111, 0.14);
    color: var(--warning);
}

.status-value-pill.is-unhealthy {
    background: rgba(255, 116, 116, 0.14);
    color: var(--danger);
}

.drilldown-card {
    align-items: center;
    display: flex;
    justify-content: space-between;
    min-height: 92px;
    transition: 0.18s ease;
}

.drilldown-card:hover {
    border-color: rgba(117, 217, 227, 0.3);
    transform: translateY(-2px);
}

.drilldown-card.is-disabled {
    opacity: 0.45;
    pointer-events: none;
}

.integration-card-head {
    align-items: center;
    display: flex;
    gap: 12px;
    justify-content: space-between;
}

.integration-card h4 {
    font-size: 1.15rem;
    margin-top: 6px;
}

.integration-meta {
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.82rem;
    margin-top: 10px;
}

.data-table {
    border-collapse: collapse;
    width: 100%;
}

.data-table th,
.data-table td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 12px 10px;
    text-align: left;
}

.data-table th {
    color: var(--text-secondary);
    font-size: 0.73rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.data-table tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.toolbar,
.simulation-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.search-input,
.form-input {
    background: var(--bg-panel-strong);
    border: 1px solid rgba(117, 217, 227, 0.16);
    border-radius: 14px;
    color: var(--text-primary);
    font: inherit;
    min-height: 44px;
    padding: 0.75rem 0.95rem;
    width: 100%;
}

.search-input {
    max-width: 320px;
}

.search-input:focus,
.form-input:focus {
    border-color: rgba(117, 217, 227, 0.45);
    outline: none;
}

.btn {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    gap: 8px;
    min-height: 42px;
    padding: 0 1rem;
    transition: 0.18s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, #6dd7e4, #3aa3d1);
    color: #03131e;
}

.btn-success {
    background: linear-gradient(135deg, #78e1b2, #42b981);
    color: #062217;
}

.btn-warning {
    background: linear-gradient(135deg, #ffd492, #eeaa44);
    color: #2a1803;
}

.btn-danger {
    background: linear-gradient(135deg, #ff9a9a, #ef6262);
    color: #270707;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.btn-block {
    justify-content: center;
    width: 100%;
}

.badge {
    border-radius: 999px;
    display: inline-flex;
    font-size: 0.75rem;
    padding: 0.25rem 0.65rem;
}

.badge-completed,
.badge-paid,
.badge-resolved,
.badge-delivered,
.badge-active {
    background: rgba(101, 212, 168, 0.14);
    color: var(--success);
}

.badge-pending,
.badge-unpaid,
.badge-processing,
.badge-draft {
    background: rgba(243, 199, 111, 0.14);
    color: var(--warning);
}

.badge-open,
.badge-in_progress,
.badge-shipped {
    background: rgba(117, 217, 227, 0.14);
    color: var(--accent-strong);
}

.badge-overdue,
.badge-critical,
.badge-returned,
.badge-cancelled {
    background: rgba(255, 116, 116, 0.14);
    color: var(--danger);
}

.code-output,
pre {
    background: rgba(1, 10, 16, 0.72);
    border: 1px solid rgba(117, 217, 227, 0.14);
    border-radius: 18px;
    color: #caeef3;
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.82rem;
    overflow: auto;
    padding: 14px;
    white-space: pre-wrap;
}

.page-container {
    display: grid;
    gap: 16px;
}

.detail-panel,
.create-form {
    background: rgba(2, 14, 22, 0.98);
    border-left: 1px solid var(--line);
    box-shadow: -30px 0 60px rgba(0, 0, 0, 0.45);
    height: 100vh;
    overflow-y: auto;
    padding: 22px;
    position: fixed;
    right: 0;
    top: 0;
    width: min(520px, 100vw);
    z-index: 30;
}

.detail-header {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.8rem;
}

.hidden {
    display: none !important;
}

.login-container {
    display: grid;
    min-height: 70vh;
    place-items: center;
}

.login-card {
    max-width: 430px;
    width: 100%;
}

.login-card h2 {
    margin-bottom: 22px;
}

.login-card label,
.create-form label {
    color: var(--text-secondary);
    display: block;
    font-size: 0.85rem;
    margin: 12px 0 6px;
}

.login-hint,
.error-message {
    margin-top: 14px;
}

.login-hint {
    color: var(--text-muted);
}

.error-message {
    color: var(--danger);
}

.btn-sso {
    align-items: center;
    background: linear-gradient(135deg, rgba(117, 217, 227, 0.18), rgba(117, 217, 227, 0.08));
    border: 1px solid var(--accent);
    border-radius: 12px;
    color: var(--accent-strong);
    display: flex;
    font-size: 0.95rem;
    font-weight: 600;
    gap: 10px;
    justify-content: center;
    padding: 12px 20px;
    text-decoration: none;
    transition: 0.2s ease;
    width: 100%;
}

.btn-sso:hover {
    background: linear-gradient(135deg, rgba(117, 217, 227, 0.28), rgba(117, 217, 227, 0.14));
    box-shadow: 0 4px 16px rgba(117, 217, 227, 0.2);
}

.login-divider {
    align-items: center;
    color: var(--text-muted);
    display: flex;
    font-size: 0.82rem;
    gap: 12px;
    margin: 18px 0;
}

.login-divider::before,
.login-divider::after {
    background: var(--line);
    content: '';
    flex: 1;
    height: 1px;
}

.hero-strip {
    align-items: center;
    display: flex;
    gap: 18px;
    justify-content: space-between;
    margin-bottom: 22px;
}

.hero-strip h1 {
    font-size: 2rem;
    margin: 4px 0 10px;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    margin: 0;
    text-transform: uppercase;
}

.content-split {
    display: grid;
    gap: 20px;
    grid-template-columns: 1.2fr 1fr;
}

.section-heading {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
}

.detail-card,
.detail-stack,
.detail-block,
.detail-grid {
    display: grid;
    gap: 14px;
}

.detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-block pre {
    margin: 0;
    max-height: 240px;
    overflow: auto;
}

.catalog-row {
    align-items: start;
    grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.95fr);
}

.catalog-table-card,
.catalog-form-card {
    min-height: 100%;
}

.catalog-table-wrap {
    overflow-x: auto;
}

.catalog-subtitle,
.helper-text,
.catalog-meta,
.catalog-feedback {
    color: var(--text-secondary);
}

.catalog-subtitle,
.helper-text,
.catalog-feedback {
    line-height: 1.5;
}

.catalog-meta {
    font-size: 0.82rem;
    margin-top: 4px;
}

.catalog-actions {
    display: flex;
    gap: 8px;
    white-space: nowrap;
}

.catalog-quick-picks {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.catalog-empty {
    color: var(--text-muted);
    padding: 28px 10px;
    text-align: center;
}

.stack-form {
    display: grid;
    gap: 10px;
}

.stack-form label {
    color: var(--text-secondary);
    font-size: 0.82rem;
    margin-top: 4px;
}

.form-textarea {
    min-height: 110px;
    resize: vertical;
}

.catalog-feedback.is-success {
    color: var(--success);
}

.catalog-feedback.is-error {
    color: var(--danger);
}

.catalog-feedback.is-warning {
    color: var(--warning);
}

@media (max-width: 1180px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dashboard-row,
    .dashboard-row-wide,
    .hero-panel,
    .content-split,
    .catalog-row {
        grid-template-columns: 1fr;
    }

    .hero-strip {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero-logo {
        justify-self: start;
        max-width: 220px;
    }
}

@media (max-width: 920px) {
    .sidebar {
        height: auto;
        position: static;
        width: 100%;
    }

    .content {
        margin-left: 0;
        padding: 20px;
    }

    body {
        flex-direction: column;
    }
}

/* ── Product Catalog Grid ──────────────────────── */

.product-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.product-card {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    border-radius: 22px;
    overflow: hidden;
    transition: 0.22s ease;
}

.product-card:hover {
    border-color: rgba(117, 217, 227, 0.35);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
    transform: translateY(-4px);
}

.product-image {
    align-items: center;
    background: linear-gradient(180deg, rgba(117, 217, 227, 0.06), rgba(0, 0, 0, 0.2));
    display: flex;
    height: 200px;
    justify-content: center;
    overflow: hidden;
}

.product-preview-btn {
    background: transparent;
    border: 0;
    cursor: pointer;
    display: block;
    padding: 0;
    width: 100%;
}

.product-image img {
    height: 100%;
    object-fit: contain;
    padding: 16px;
    width: 100%;
}

.product-image-placeholder {
    align-items: center;
    color: var(--accent);
    display: flex;
    font-size: 2.5rem;
    font-weight: 700;
    height: 100%;
    justify-content: center;
    opacity: 0.4;
    width: 100%;
}

.product-info {
    padding: 16px 18px 18px;
}

.product-card-topline,
.product-meta-list,
.product-card-actions {
    align-items: center;
    display: flex;
    gap: 10px;
}

.product-card-topline,
.product-card-actions {
    justify-content: space-between;
}

.product-meta-list {
    color: var(--text-secondary);
    flex-wrap: wrap;
    font-size: 0.8rem;
    margin-top: 10px;
}

.product-category {
    color: var(--accent);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.product-name {
    font-size: 1.05rem;
    line-height: 1.3;
    margin: 6px 0 4px;
}

.product-sku {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.product-footer {
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 12px;
}

.product-card-actions {
    margin-top: 12px;
}

.product-price {
    color: var(--accent-strong);
    font-size: 1.2rem;
    font-weight: 700;
}

.product-stock {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.product-stock.low-stock {
    color: var(--warning);
}

.product-detail-view {
    display: grid;
    gap: 20px;
}

.product-detail-image {
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    max-width: 360px;
    background: linear-gradient(180deg, rgba(117, 217, 227, 0.06), rgba(0, 0, 0, 0.2));
}

.product-detail-image img {
    display: block;
    height: auto;
    max-height: 320px;
    width: 100%;
    object-fit: contain;
    padding: 12px;
}

@media (max-width: 640px) {
    .content-header {
        gap: 14px;
        flex-direction: column;
    }

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

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

    .hero-panel h2 {
        font-size: 1.6rem;
    }
}