:root {
    --bg: #f5f7f8;
    --surface: #ffffff;
    --ink: #172026;
    --muted: #65717a;
    --line: #d9e0e4;
    --primary: #176c5f;
    --primary-strong: #0f4f46;
    --danger: #a4363a;
    --danger-bg: #fff0f1;
    --success: #246c3c;
    --success-bg: #edf8f0;
    --nav: #18242b;
    --nav-soft: #24343e;
    --focus: #d99830;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

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

a {
    color: inherit;
}

button,
input,
select,
textarea {
    font: inherit;
}

input,
select,
textarea {
    width: 100%;
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    padding: 8px 10px;
}

textarea {
    min-height: 88px;
    resize: vertical;
}

label {
    display: block;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 700;
    margin-bottom: 6px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 11px 12px;
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 0.76rem;
    text-transform: uppercase;
}

.app-shell {
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    background: var(--nav);
    color: #eef5f4;
    display: flex;
    flex-direction: column;
    padding: 18px 14px;
}

.brand,
.brand-lockup {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-weight: 800;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: var(--primary);
    color: white;
    font-weight: 900;
}

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

.nav-list a {
    display: block;
    border-radius: 6px;
    color: #d8e4e2;
    padding: 10px 12px;
    text-decoration: none;
}

.nav-list a.active,
.nav-list a:hover {
    background: var(--nav-soft);
    color: #fff;
}

.sidebar-footer {
    margin-top: auto;
    display: grid;
    gap: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    padding: 16px 4px 4px;
}

.sidebar-footer small {
    color: #b8c7c4;
}

.sidebar-footer a {
    color: #ffdca7;
    font-weight: 700;
    text-decoration: none;
}

.workspace {
    min-width: 0;
    padding: 28px;
}

.page-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 18px;
}

.page-head h1,
.auth-panel h1 {
    margin: 0;
    font-size: 1.55rem;
}

.page-head p,
.auth-panel p {
    margin: 4px 0 0;
    color: var(--muted);
}

.toolbar {
    display: flex;
    gap: 10px;
    align-items: center;
}

.toolbar select {
    min-width: 180px;
}

.btn {
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    cursor: pointer;
    font-weight: 800;
    padding: 8px 14px;
    white-space: nowrap;
}

.btn:hover {
    border-color: var(--primary);
}

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

.btn-primary:hover {
    background: var(--primary-strong);
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.full {
    width: 100%;
}

.icon-btn {
    min-height: 32px;
    border: 0;
    background: transparent;
    color: var(--danger);
    cursor: pointer;
    font-weight: 800;
    padding: 0;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px;
}

.panel-title {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    margin-bottom: 14px;
}

.panel-title h2 {
    margin: 0;
    font-size: 1rem;
}

.panel-title span,
.panel-title strong {
    color: var(--muted);
    font-size: 0.9rem;
}

.nested {
    margin-top: 18px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.metric-grid.compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
}

.metric span {
    color: var(--muted);
    display: block;
    font-size: 0.78rem;
    font-weight: 800;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.metric strong {
    display: block;
    font-size: 1.14rem;
}

.split {
    display: grid;
    grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

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

.narrow {
    max-width: 760px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.field span {
    color: var(--danger);
    font-size: 0.78rem;
}

.table-wrap {
    overflow: auto;
}

.empty {
    color: var(--muted);
    text-align: center;
}

.sub-row td {
    background: #f9fbfb;
    color: var(--muted);
    font-size: 0.84rem;
}

.pill {
    display: inline-block;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 3px 8px;
    font-size: 0.78rem;
    font-weight: 800;
}

.alert {
    border-radius: 8px;
    margin-bottom: 16px;
    padding: 12px 14px;
    font-weight: 700;
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.alert-success {
    background: var(--success-bg);
    color: var(--success);
}

.loading {
    color: var(--muted);
    padding: 24px;
}

.checkbox-grid {
    display: grid;
    gap: 8px;
}

.checkbox-grid label {
    align-items: center;
    color: var(--ink);
    display: flex;
    gap: 10px;
    font-weight: 600;
}

.checkbox-grid input {
    min-height: auto;
    width: auto;
}

.mini-list {
    display: grid;
    gap: 8px;
}

.mini-list div {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 6px;
    display: grid;
    gap: 6px;
    grid-template-columns: 1fr auto auto;
    padding: 9px;
}

.setup-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(260px, 1fr));
    gap: 16px;
    align-items: start;
    margin-bottom: 16px;
}

.summary-columns {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.summary-columns h3 {
    margin: 0 0 8px;
    font-size: 0.94rem;
}

.summary-columns p {
    border-bottom: 1px solid var(--line);
    margin: 0;
    padding: 8px 0;
}

.summary-columns small {
    color: var(--muted);
    display: block;
}

.auth-page {
    background: var(--nav);
}

.auth-shell {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 24px;
}

.auth-panel {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.2);
    display: grid;
    gap: 18px;
    max-width: 420px;
    padding: 28px;
    width: 100%;
}

.stack {
    display: grid;
    gap: 14px;
}

.demo-hint {
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.84rem;
    padding-top: 14px;
}

#blazor-error-ui {
    background: #fff4d2;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem;
    position: fixed;
    right: 0;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

@media (max-width: 1080px) {
    .metric-grid,
    .metric-grid.compact,
    .setup-grid,
    .summary-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 760px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        height: auto;
        position: static;
    }

    .workspace {
        padding: 18px;
    }

    .page-head,
    .toolbar,
    .panel-title {
        align-items: stretch;
        flex-direction: column;
    }

    .metric-grid,
    .metric-grid.compact,
    .form-grid,
    .setup-grid,
    .summary-columns {
        grid-template-columns: 1fr;
    }
}