:root {
    --bg: #f5f7f6;
    --surface: #ffffff;
    --surface-muted: #eef2f1;
    --text: #151a1e;
    --muted: #647078;
    --border: #dce3e1;
    --accent: #0f5f68;
    --accent-strong: #0b4650;
    --danger: #c84f4f;
    --danger-soft: #fff0f0;
    --warning: #bf7b16;
    --warning-soft: #fff7e7;
    --success: #247a4f;
    --shadow: 0 14px 38px rgba(35, 45, 50, 0.08);
    --radius: 8px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100%;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
}

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

button,
input,
select {
    font: inherit;
}

.app-shell {
    display: grid;
    grid-template-columns: 244px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 20px 16px;
    border-right: 1px solid var(--border);
    background: #fbfcfb;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius);
    background: var(--accent);
    color: #fff;
    font-weight: 800;
}

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

.brand strong {
    font-size: 15px;
}

.brand span {
    margin-top: 2px;
    color: var(--muted);
    font-size: 12px;
}

.nav {
    display: grid;
    gap: 4px;
    margin-top: 28px;
}

.nav a {
    min-height: 38px;
    padding: 10px 12px;
    border-radius: var(--radius);
    color: #334047;
    font-weight: 650;
}

.nav a:hover,
.nav a.active {
    background: #e7eeee;
    color: var(--accent-strong);
}

.main-panel {
    min-width: 0;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 82px;
    padding: 16px 28px;
    border-bottom: 1px solid var(--border);
    background: rgba(245, 247, 246, 0.92);
    backdrop-filter: blur(10px);
}

.topbar h1 {
    margin: 0;
    font-size: 24px;
    line-height: 1.2;
}

.eyebrow {
    margin: 0 0 3px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted);
}

.content {
    display: grid;
    gap: 18px;
    width: min(1440px, 100%);
    margin: 0 auto;
    padding: 24px 28px 44px;
}

.nav-toggle {
    display: none;
}

.toolbar-section {
    display: flex;
}

.filters {
    display: flex;
    align-items: end;
    flex-wrap: wrap;
    gap: 12px;
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: 0 10px 24px rgba(40, 52, 58, 0.04);
}

label {
    display: grid;
    gap: 6px;
    min-width: 148px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

input,
select {
    height: 38px;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
    color: var(--text);
    padding: 0 11px;
}

input:focus,
select:focus {
    outline: 2px solid rgba(15, 95, 104, 0.18);
    border-color: var(--accent);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
    color: var(--text);
    cursor: pointer;
    font-weight: 750;
    white-space: nowrap;
}

.button.primary {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

.button.ghost {
    background: transparent;
    color: var(--accent-strong);
}

.button.full {
    width: 100%;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(180px, 1fr));
    gap: 14px;
}

.kpi-card,
.panel,
.source-card,
.login-panel {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.kpi-card {
    display: grid;
    gap: 8px;
    min-height: 124px;
    padding: 16px;
}

.kpi-card span,
.kpi-card small {
    color: var(--muted);
    font-weight: 700;
}

.kpi-card strong {
    font-size: 26px;
    line-height: 1.1;
}

.kpi-card.danger {
    border-color: #f2c9c9;
    background: var(--danger-soft);
}

.kpi-card.warning {
    border-color: #f1d7a6;
    background: var(--warning-soft);
}

.split-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
    gap: 18px;
}

.panel {
    min-width: 0;
}

.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--border);
}

.panel-head h2 {
    margin: 0;
    font-size: 17px;
}

.company-bars,
.quick-links {
    display: grid;
    gap: 12px;
    padding: 16px 18px;
}

.company-row {
    display: grid;
    gap: 8px;
}

.company-row > div:first-child {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.bar-track {
    height: 9px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--surface-muted);
}

.bar-track span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--source-color);
}

.company-row small {
    color: var(--muted);
}

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

.quick-links a {
    min-height: 44px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fbfcfc;
    color: var(--accent-strong);
    font-weight: 750;
}

.notice {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
}

.notice.warning {
    border-color: #f0d6a1;
    background: var(--warning-soft);
    color: #68410c;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 860px;
}

th,
td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}

th {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

td {
    color: #2c363b;
}

tbody tr:hover {
    background: #f8faf9;
}

.numeric {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.source-badge {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 9px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--source-color);
    color: var(--source-color);
    font-size: 12px;
    font-weight: 850;
    white-space: nowrap;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: var(--muted);
    font-size: 13px;
}

.pagination > div {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-count {
    min-width: 56px;
    text-align: center;
}

.empty-state {
    display: grid;
    place-items: center;
    min-height: 260px;
    padding: 28px;
    text-align: center;
    color: var(--muted);
}

.empty-state h2 {
    margin: 0;
    color: var(--text);
}

.empty-state p {
    margin: 8px 0 0;
}

.empty-state.compact {
    min-height: 120px;
    padding: 20px;
}

.source-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(260px, 1fr));
    gap: 16px;
}

.source-card {
    display: grid;
    gap: 16px;
    padding: 16px;
}

.source-card-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.status {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 9px;
    border-radius: 999px;
    background: var(--surface-muted);
    color: var(--muted);
    font-size: 12px;
    font-weight: 850;
}

.status.ok {
    background: #e8f5ee;
    color: var(--success);
}

.status.down {
    background: var(--danger-soft);
    color: var(--danger);
}

.status.missing_config {
    background: var(--warning-soft);
    color: var(--warning);
}

.definition-list {
    display: grid;
    gap: 10px;
    margin: 0;
}

.definition-list div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.definition-list dt {
    color: var(--muted);
    font-weight: 750;
}

.definition-list dd {
    margin: 0;
    text-align: right;
}

.chip-list,
.table-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip-list span,
.table-list code {
    min-height: 26px;
    padding: 5px 8px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #fbfcfc;
    color: #38454b;
    font-size: 12px;
}

.guest-page {
    min-height: 100vh;
    background: linear-gradient(180deg, #f5f7f6 0%, #e9efed 100%);
}

.login-shell {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 22px;
}

.login-panel {
    width: min(420px, 100%);
    padding: 22px;
}

.login-brand {
    margin-bottom: 22px;
}

.login-form {
    display: grid;
    gap: 14px;
}

.form-error,
.form-note {
    margin: 0;
    padding: 10px 12px;
    border-radius: var(--radius);
    font-size: 13px;
}

.form-error {
    background: var(--danger-soft);
    color: var(--danger);
}

.form-note {
    background: var(--warning-soft);
    color: #68410c;
}

@media (max-width: 1180px) {
    .kpi-grid {
        grid-template-columns: repeat(2, minmax(180px, 1fr));
    }

    .source-grid {
        grid-template-columns: repeat(2, minmax(260px, 1fr));
    }
}

@media (max-width: 900px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 20;
        width: min(300px, 86vw);
        transform: translateX(-105%);
        transition: transform 160ms ease;
        box-shadow: var(--shadow);
    }

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

    .nav-toggle {
        display: inline-flex;
        min-height: 38px;
        padding: 0 12px;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background: #fff;
        color: var(--accent-strong);
        font-weight: 750;
    }

    .topbar {
        align-items: flex-start;
        padding: 14px 16px;
    }

    .user-menu {
        align-items: flex-end;
        flex-direction: column;
        gap: 8px;
    }

    .content {
        padding: 18px 16px 34px;
    }

    .split-grid,
    .source-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .topbar {
        flex-wrap: wrap;
    }

    .topbar h1 {
        font-size: 21px;
    }

    .filters {
        display: grid;
        grid-template-columns: 1fr;
    }

    label {
        min-width: 0;
    }

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

    .panel-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .quick-links {
        grid-template-columns: 1fr;
    }

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