:root {
    --nd-ink: #18212f;
    --nd-muted: #647084;
    --nd-line: #dfe5ee;
    --nd-soft-line: #edf1f6;
    --nd-bg: #f5f7fa;
    --nd-panel: #ffffff;
    --nd-dark: #18212f;
    --nd-green: #147a5c;
    --nd-amber: #b7791f;
    --nd-blue: #2563eb;
}

body {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .9), rgba(245, 247, 250, 0) 260px),
        var(--nd-bg);
    color: var(--nd-ink);
    letter-spacing: 0;
}

a {
    color: var(--nd-blue);
}

.btn {
    border-radius: 6px;
    font-weight: 650;
}

.btn-dark {
    background: var(--nd-dark);
    border-color: var(--nd-dark);
}

.btn-outline-secondary {
    color: #344054;
    border-color: #cbd5e1;
    background: rgba(255, 255, 255, .72);
}

.btn-outline-secondary:hover {
    color: var(--nd-ink);
    background: #eef3f8;
    border-color: #b6c2d1;
}

.card,
.form-control {
    border-color: var(--nd-line);
}

.form-control {
    border-radius: 6px;
    padding: .72rem .85rem;
}

.form-control:focus {
    border-color: #8fb5ff;
    box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .12);
}

.brand-mark {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--nd-dark);
    color: #fff;
    font-weight: 800;
    letter-spacing: 0;
}

.brand-mark-lg {
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1.05rem;
}

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

.app-nav {
    border-bottom: 1px solid var(--nd-line);
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(12px);
}

.page-kicker {
    color: var(--nd-green);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.page-title {
    font-size: clamp(1.75rem, 3vw, 2.35rem);
    line-height: 1.12;
    font-weight: 800;
}

.metric-card,
.nd-card {
    background: var(--nd-panel);
    border: 1px solid var(--nd-line);
    border-radius: 8px;
    box-shadow: 0 10px 28px rgba(17, 24, 39, .055);
}

.metric-card {
    min-height: 9.5rem;
}

.metric-icon {
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--nd-ink);
    background: #eef4ff;
}

.metric-icon-green {
    background: #e7f6f0;
    color: var(--nd-green);
}

.metric-icon-amber {
    background: #fff4df;
    color: var(--nd-amber);
}

.metric-value {
    font-size: 1.85rem;
    line-height: 1.1;
    font-weight: 800;
}

.metric-label,
.eyebrow {
    color: var(--nd-muted);
    font-size: .74rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.usage-bar {
    height: .42rem;
    overflow: hidden;
    border-radius: 999px;
    background: #e8edf4;
}

.usage-bar > span {
    display: block;
    height: 100%;
    max-width: 100%;
    border-radius: inherit;
    background: var(--nd-blue);
}

.usage-bar-green > span {
    background: var(--nd-green);
}

.usage-bar-amber > span {
    background: var(--nd-amber);
}

.billing-cta {
    border-color: #c8d5e4;
    background: #ffffff;
}

.project-card {
    overflow: hidden;
}

.project-card-header {
    border-bottom: 1px solid var(--nd-soft-line);
    background: #fbfcfe;
}

.setup-panel {
    border-color: #b8d9cc;
    background: #fbfffd;
}

.setup-checklist {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .75rem;
}

.setup-step {
    min-height: 4.5rem;
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .85rem;
    border: 1px solid var(--nd-line);
    border-radius: 8px;
    background: #fff;
    color: #344054;
    font-weight: 700;
}

.setup-step-mark {
    width: 2rem;
    min-width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: #eef4ff;
    color: var(--nd-blue);
    font-size: .78rem;
    font-weight: 800;
}

.setup-step-done {
    border-color: #bce4d3;
    background: #f4fbf8;
}

.setup-step-done .setup-step-mark {
    background: var(--nd-green);
    color: #fff;
}

.snippet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    margin-bottom: .5rem;
    color: var(--nd-muted);
    font-size: .74rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.settings-form {
    padding: 1rem;
    border: 1px solid var(--nd-soft-line);
    border-radius: 8px;
    background: #fbfcfe;
}

.recent-events {
    padding-top: 1rem;
    border-top: 1px solid var(--nd-soft-line);
}

.empty-events {
    padding: 1rem;
    border: 1px dashed #cbd5e1;
    border-radius: 8px;
    color: var(--nd-muted);
    background: #fbfcfe;
}

.docs-page {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .95), rgba(245, 247, 250, .2) 360px),
        var(--nd-bg);
}

.docs-hero {
    padding: 2rem 0 1rem;
}

.docs-title {
    max-width: 48rem;
    font-size: clamp(2.2rem, 5vw, 4.35rem);
    line-height: 1;
    font-weight: 850;
}

.docs-lede {
    max-width: 43rem;
    color: #475467;
    font-size: 1.1rem;
    line-height: 1.7;
}

.docs-signal {
    padding: 1.25rem;
    border: 1px solid var(--nd-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 18px 45px rgba(17, 24, 39, .07);
}

.docs-signal-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .85rem 0;
    border-bottom: 1px solid var(--nd-soft-line);
}

.docs-signal-row:first-child {
    padding-top: 0;
}

.docs-signal-row:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.docs-signal-row span {
    color: var(--nd-muted);
    font-weight: 750;
}

.docs-signal-row code {
    color: var(--nd-ink);
    white-space: nowrap;
}

.docs-layout {
    display: grid;
    grid-template-columns: 14rem minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
}

.docs-sidebar {
    position: sticky;
    top: 1.5rem;
    display: grid;
    gap: .35rem;
    padding: .75rem;
    border: 1px solid var(--nd-line);
    border-radius: 8px;
    background: rgba(255, 255, 255, .84);
}

.docs-sidebar a {
    padding: .55rem .65rem;
    border-radius: 6px;
    color: #344054;
    text-decoration: none;
    font-size: .92rem;
    font-weight: 700;
}

.docs-sidebar a:hover {
    background: #eef3f8;
    color: var(--nd-ink);
}

.docs-content {
    display: grid;
    gap: 1rem;
}

.docs-section {
    padding: 1.5rem;
    border: 1px solid var(--nd-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(17, 24, 39, .045);
}

.docs-section-heading {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.25rem;
}

.docs-section-heading h2 {
    margin: 0 0 .35rem;
    font-size: 1.35rem;
    font-weight: 800;
}

.docs-section-heading p {
    max-width: 46rem;
    margin: 0;
    color: #566174;
    line-height: 1.65;
}

.docs-step {
    width: 2.5rem;
    min-width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: #0f684d;
    background: #ecfdf5;
    font-weight: 850;
}

.docs-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

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

.docs-card {
    padding: 1rem;
    border: 1px solid var(--nd-soft-line);
    border-radius: 8px;
    background: #fbfcfe;
}

.docs-card h3,
.docs-note-list h3 {
    margin: 0 0 .45rem;
    font-size: 1rem;
    font-weight: 800;
}

.docs-card p,
.docs-note-list p {
    margin: 0;
    color: #566174;
    line-height: 1.6;
}

.docs-code-panel + .docs-code-panel,
.docs-code-panel + .docs-cards {
    margin-top: 1rem;
}

.docs-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--nd-soft-line);
    border-radius: 8px;
}

.docs-table th {
    color: #344054;
    background: #fbfcfe;
}

.docs-table td,
.docs-table th {
    padding: .9rem 1rem;
}

.docs-note-list {
    display: grid;
    gap: 1rem;
}

.docs-note-list > div {
    padding-left: 1rem;
    border-left: 3px solid #bce4d3;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 1.75rem;
    padding: .25rem .55rem;
    border: 1px solid var(--nd-line);
    border-radius: 999px;
    color: #344054;
    background: #fff;
    font-size: .78rem;
    font-weight: 700;
}

.status-pill-on {
    color: #0f684d;
    border-color: #bce4d3;
    background: #ecfdf5;
}

.status-pill-muted {
    color: #647084;
    background: #f8fafc;
}

.code-block {
    overflow-x: auto;
    white-space: pre;
    border: 1px solid #d8e0ea;
    border-radius: 8px;
    background: #101828;
    color: #e7edf7;
}

.code-block code {
    color: inherit;
}

@media (max-width: 991.98px) {
    .setup-checklist {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .docs-layout {
        grid-template-columns: 1fr;
    }

    .docs-sidebar {
        position: static;
        grid-template-columns: repeat(5, minmax(max-content, 1fr));
        overflow-x: auto;
    }

    .docs-cards,
    .docs-cards-two {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .setup-checklist {
        grid-template-columns: 1fr;
    }

    .docs-section {
        padding: 1rem;
    }

    .docs-section-heading {
        display: block;
    }

    .docs-step {
        margin-bottom: .75rem;
    }

    .docs-sidebar {
        grid-template-columns: repeat(5, 9rem);
    }

    .docs-signal-row {
        align-items: flex-start;
        flex-direction: column;
        gap: .35rem;
    }
}

.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 2rem 1rem;
}

.auth-wrap {
    width: 100%;
    max-width: 62rem;
}

.auth-card {
    width: 100%;
    border: 1px solid var(--nd-line);
    border-radius: 8px;
    box-shadow: 0 18px 45px rgba(17, 24, 39, .08);
}

.auth-side {
    min-height: 100%;
    border: 1px solid #d7e1ec;
    border-radius: 8px;
    background: #101828;
    color: #f8fafc;
}

.auth-side p,
.auth-side li {
    color: #cbd5e1;
}

.feature-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.feature-list li {
    display: flex;
    gap: .65rem;
    align-items: flex-start;
    padding: .55rem 0;
}

.feature-dot {
    width: .55rem;
    height: .55rem;
    flex: 0 0 auto;
    margin-top: .45rem;
    border-radius: 99px;
    background: #55d39f;
}

.billing-plan {
    border: 1px solid var(--nd-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(17, 24, 39, .055);
}

.price-text {
    font-size: 2.5rem;
    line-height: 1;
    font-weight: 850;
}

.check-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    display: flex;
    gap: .55rem;
    padding: .45rem 0;
    color: #344054;
}

.check-list li::before {
    content: "✓";
    color: var(--nd-green);
    font-weight: 800;
}

@media (max-width: 767.98px) {
    .app-nav .container {
        align-items: flex-start;
        flex-direction: column;
    }

    .page-title {
        font-size: 1.8rem;
    }

    .metric-value {
        font-size: 1.55rem;
    }
}