:root {
    --erp-bg: #f6f8fb;
    --erp-surface: #ffffff;
    --erp-surface-soft: rgba(255, 255, 255, .78);
    --erp-ink: #172033;
    --erp-muted: #647085;
    --erp-line: #dde4ee;
    --erp-primary: #155eef;
    --erp-accent: #0f9f6e;
    --erp-cyan: #0b7285;
    --erp-gold: #b7791f;
    --erp-warn: #b54708;
    --erp-radius: 8px;
    --erp-shadow: 0 12px 28px rgba(23, 32, 51, .08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--erp-bg);
    color: var(--erp-ink);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: 0;
}

.erp-shell {
    display: grid;
    grid-template-columns: 272px minmax(0, 1fr);
    min-height: 100vh;
}

.erp-sidebar {
    background: #101828;
    color: #eef4ff;
    padding: 18px 14px;
    border-right: 1px solid rgba(255, 255, 255, .08);
}

.erp-brand {
    display: flex;
    gap: 12px;
    align-items: center;
    color: inherit;
    text-decoration: none;
    padding: 8px;
    margin-bottom: 16px;
}

.erp-brand-mark {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: var(--erp-radius);
    background: #e5f1ff;
    color: #155eef;
    font-weight: 800;
}

.erp-brand small,
.erp-eyebrow,
.kpi-card span,
.summary-card span,
.timeline time {
    color: var(--erp-muted);
    font-size: 12px;
}

.erp-menu {
    display: grid;
    gap: 4px;
}

.erp-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 40px;
    padding: 9px 10px;
    border-radius: var(--erp-radius);
    color: #d7e3f8;
    text-decoration: none;
}

.erp-menu-item:hover {
    background: #1d2939;
    color: #ffffff;
}

.erp-menu-item:focus-visible,
.quick-action:focus-visible,
.icon-button:focus-visible,
.btn:focus-visible {
    outline: 3px solid rgba(21, 94, 239, .28);
    outline-offset: 2px;
}

.erp-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.erp-header,
.erp-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 18px 24px;
    background: var(--erp-surface);
    border-bottom: 1px solid var(--erp-line);
}

.erp-header {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(16px);
    background: var(--erp-surface-soft);
}

.erp-header h1 {
    font-size: 24px;
    margin: 0;
}

.erp-header-tools {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 6px 10px;
    border: 1px solid var(--erp-line);
    border-radius: var(--erp-radius);
    color: var(--erp-muted);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.erp-search {
    display: flex;
    align-items: center;
    gap: 8px;
    width: min(360px, 42vw);
    padding: 7px 10px;
    border: 1px solid var(--erp-line);
    border-radius: var(--erp-radius);
    background: var(--erp-surface);
}

.erp-search input {
    border: 0;
    outline: 0;
    width: 100%;
}

.erp-content {
    display: grid;
    gap: 16px;
    padding: 24px;
}

.hero {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: end;
    min-height: 188px;
    padding: 28px;
    border-radius: var(--erp-radius);
    background:
        linear-gradient(135deg, rgba(16, 24, 40, .94), rgba(21, 94, 239, .86) 48%, rgba(15, 159, 110, .84));
    color: #ffffff;
    box-shadow: var(--erp-shadow);
    overflow: hidden;
}

.home-hero {
    align-items: center;
    min-height: 312px;
}

.hero.compact {
    min-height: 148px;
}

.hero h2 {
    max-width: 920px;
    font-size: 56px;
    line-height: 1;
    margin: 8px 0;
}

.hero p {
    max-width: 760px;
    margin: 0;
    color: #eaf2ff;
}

.hero-chip {
    display: inline-flex;
    padding: 4px 8px;
    border: 1px solid rgba(255, 255, 255, .4);
    border-radius: var(--erp-radius);
    font-size: 12px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.hero-metric {
    display: grid;
    gap: 6px;
    min-width: 220px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: var(--erp-radius);
    background: rgba(255, 255, 255, .12);
    backdrop-filter: blur(14px);
}

.hero-metric strong {
    font-size: 52px;
    line-height: 1;
}

.hero-metric span {
    color: #eaf2ff;
    font-size: 13px;
}

.kpi-grid,
.migration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.kpi-card,
.summary-card,
.ai-alert,
.quick-action,
.filter-panel,
.table-wrap,
.timeline,
.chart-panel,
.empty-state,
.compliance-panel {
    background: var(--erp-surface);
    border: 1px solid var(--erp-line);
    border-radius: var(--erp-radius);
    box-shadow: var(--erp-shadow);
}

.kpi-card,
.summary-card {
    display: grid;
    gap: 6px;
    min-height: 112px;
    padding: 14px;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.kpi-card:hover,
.summary-card:hover,
.quick-action:hover {
    transform: translateY(-1px);
    border-color: rgba(21, 94, 239, .28);
    box-shadow: 0 16px 36px rgba(23, 32, 51, .1);
}

.summary-card form {
    margin-top: 6px;
}

.kpi-card strong,
.summary-card strong {
    font-size: 26px;
}

.ai-alert {
    padding: 16px;
    border-left: 4px solid var(--erp-accent);
}

.compliance-panel {
    display: grid;
    gap: 16px;
    padding: 18px;
    background:
        linear-gradient(135deg, rgba(16, 24, 40, .96), rgba(17, 35, 66, .94));
    color: #ffffff;
}

.compliance-head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 16px;
}

.compliance-head h3 {
    margin: 4px 0 6px;
    font-size: 24px;
}

.compliance-head p,
.compliance-lanes p {
    margin: 0;
    color: #d7e3f8;
}

.compliance-lanes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.compliance-lanes article {
    display: grid;
    gap: 6px;
    min-height: 132px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: var(--erp-radius);
    background: rgba(255, 255, 255, .08);
}

.compliance-lanes span,
.compliance-checks strong {
    color: #9edfd0;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.compliance-checks {
    display: grid;
    gap: 10px;
    padding: 14px;
    border-radius: var(--erp-radius);
    background: rgba(183, 71, 8, .16);
}

.compliance-checks ul {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.compliance-checks li {
    display: flex;
    gap: 8px;
    align-items: start;
}

.notice {
    padding: 12px 14px;
    border: 1px solid var(--erp-line);
    border-radius: var(--erp-radius);
    box-shadow: var(--erp-shadow);
    background: var(--erp-surface);
    font-weight: 700;
}

.notice.success {
    border-left: 4px solid var(--erp-accent);
    color: #067647;
}

.notice.danger {
    border-left: 4px solid #d92d20;
    color: #b42318;
}

.ai-alert-title {
    display: flex;
    gap: 8px;
    align-items: center;
    font-weight: 700;
    margin-bottom: 8px;
}

.ai-alert ul {
    margin: 0;
    padding-left: 18px;
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.quick-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 14px;
    color: var(--erp-ink);
    text-decoration: none;
}

.quick-action i {
    color: var(--erp-primary);
}

.filter-panel {
    display: flex;
    align-items: end;
    gap: 12px;
    padding: 14px;
    flex-wrap: wrap;
}

.filter-panel label {
    display: grid;
    gap: 4px;
    min-width: 180px;
}

.table-wrap {
    overflow: auto;
}

.erp-table {
    margin: 0;
    min-width: 760px;
}

.erp-table th {
    color: var(--erp-muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.erp-table td,
.erp-table th {
    white-space: nowrap;
}

.status-pill {
    display: inline-flex;
    padding: 4px 8px;
    border-radius: var(--erp-radius);
    background: #ecfdf3;
    color: #067647;
    font-size: 12px;
    font-weight: 700;
}

.icon-button {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border: 1px solid var(--erp-line);
    border-radius: var(--erp-radius);
    background: #ffffff;
}

.notice {
    padding: 12px 14px;
    border-radius: var(--erp-radius);
    border: 1px solid var(--erp-line);
    background: var(--erp-surface);
    box-shadow: var(--erp-shadow);
}

.notice.success {
    border-color: rgba(15, 159, 110, .35);
    color: #067647;
}

.notice.danger {
    border-color: rgba(181, 71, 8, .35);
    color: var(--erp-warn);
}

.timeline {
    display: grid;
    gap: 0;
}

.timeline article {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 12px;
    padding: 14px;
    border-bottom: 1px solid var(--erp-line);
}

.timeline article:last-child {
    border-bottom: 0;
}

.timeline p {
    margin: 0;
}

.chart-panel {
    display: grid;
    gap: 14px;
    padding: 16px;
}

.chart-head,
.bar-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.chart-head span,
.bar-row span,
.bar-row strong {
    color: var(--erp-muted);
    font-size: 12px;
}

.bar-chart {
    display: grid;
    gap: 10px;
}

.bar-row {
    display: grid;
    grid-template-columns: 120px minmax(160px, 1fr) 44px;
}

.bar-track {
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: #e7edf6;
}

.bar-track i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--erp-primary);
}

.erp-form {
    display: grid;
    gap: 12px;
}

.erp-form label {
    display: grid;
    gap: 6px;
}

.erp-form span {
    color: var(--erp-muted);
    font-size: 12px;
    font-weight: 700;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.empty-state {
    padding: 32px;
    text-align: center;
}

.erp-footer {
    margin-top: auto;
    border-top: 1px solid var(--erp-line);
    border-bottom: 0;
    color: var(--erp-muted);
    font-size: 12px;
}

@media (max-width: 980px) {
    .erp-shell {
        grid-template-columns: 1fr;
    }

    .erp-sidebar {
        position: static;
    }

    .erp-menu {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .erp-header,
    .hero {
        align-items: stretch;
        flex-direction: column;
    }

    .erp-header {
        position: static;
    }

    .erp-header-tools {
        align-items: stretch;
        flex-direction: column;
    }

    .erp-search {
        width: 100%;
    }

    .hero h2 {
        font-size: 38px;
    }

    .timeline article {
        grid-template-columns: 1fr;
    }

    .compliance-head {
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .erp-sidebar,
    .erp-header,
    .erp-content,
    .erp-footer {
        padding-left: 14px;
        padding-right: 14px;
    }

    .erp-menu {
        grid-template-columns: 1fr 1fr;
    }

    .erp-menu-item {
        min-height: 44px;
    }

    .hero {
        padding: 22px;
    }

    .hero h2 {
        font-size: 34px;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .bar-row {
        grid-template-columns: 88px minmax(100px, 1fr) 40px;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --erp-bg: #0b1220;
        --erp-surface: #111827;
        --erp-surface-soft: rgba(17, 24, 39, .82);
        --erp-ink: #f8fafc;
        --erp-muted: #a7b0c0;
        --erp-line: #263244;
        --erp-shadow: 0 14px 34px rgba(0, 0, 0, .24);
    }

    .erp-search input,
    .erp-search,
    .icon-button,
    .dropdown-menu,
    .form-control,
    .form-select {
        background: #0f172a;
        color: var(--erp-ink);
        border-color: var(--erp-line);
    }

    .dropdown-item {
        color: var(--erp-ink);
    }

    .dropdown-item:hover {
        background: #1f2937;
    }

    .table {
        --bs-table-bg: transparent;
        --bs-table-color: var(--erp-ink);
        --bs-table-border-color: var(--erp-line);
    }

    .status-pill {
        background: rgba(15, 159, 110, .16);
        color: #7ee0b8;
    }
}