:root {
    --pn-ink: #17202a;
    --pn-muted: #64707d;
    --pn-line: #d7dde4;
    --pn-surface: #ffffff;
    --pn-band: #f5f7fa;
    --pn-primary: #0f766e;
    --pn-primary-dark: #115e59;
    --pn-accent: #b4235a;
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--pn-band);
    color: var(--pn-ink);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
    color: var(--pn-primary);
}

.btn {
    border-radius: 6px;
    font-weight: 700;
}

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

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

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

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

.form-control,
.form-select {
    border-radius: 6px;
    border-color: #cfd7df;
}

.pn-topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: center;
    min-height: 64px;
    padding: .75rem clamp(1rem, 3vw, 2rem);
    background: rgba(255, 255, 255, .96);
    border-bottom: 1px solid var(--pn-line);
    box-shadow: 0 .35rem 1.25rem rgba(23, 32, 42, .06);
}

.pn-brand {
    display: inline-flex;
    gap: .65rem;
    align-items: center;
    color: var(--pn-ink);
    text-decoration: none;
    font-size: 1.15rem;
    font-weight: 900;
}

.pn-brand img {
    width: 38px;
    height: 38px;
    object-fit: contain;
    border-radius: 6px;
}

.pn-nav {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
}

.pn-nav a,
.pn-user a {
    padding: .45rem .65rem;
    color: var(--pn-muted);
    text-decoration: none;
    border-radius: 6px;
    font-weight: 700;
}

.pn-nav a.active,
.pn-nav a:hover,
.pn-user a:hover {
    color: var(--pn-primary-dark);
    background: #e7f3f1;
}

.pn-user {
    display: flex;
    gap: .5rem;
    align-items: center;
    color: var(--pn-muted);
    font-size: .9rem;
}

.pn-shell {
    width: min(1480px, calc(100% - 2rem));
    margin: 0 auto;
    padding: clamp(1rem, 3vw, 2rem) 0 3rem;
}

.pn-login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1rem;
}

.login-card {
    width: min(920px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: clamp(1.5rem, 5vw, 4rem);
    align-items: center;
    padding: clamp(1.5rem, 5vw, 3rem);
    background: var(--pn-surface);
    border: 1px solid var(--pn-line);
    border-radius: 8px;
    box-shadow: 0 1.25rem 3rem rgba(23, 32, 42, .12);
}

.login-card h1,
.page-head h1 {
    margin: 0;
    font-weight: 900;
    letter-spacing: 0;
}

.login-logo {
    display: block;
    max-width: min(260px, 100%);
    max-height: 110px;
    object-fit: contain;
    margin-bottom: 1.25rem;
}

.eyebrow {
    margin: 0 0 .35rem;
    color: var(--pn-accent);
    font-size: .78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.page-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1rem;
}

.button-row {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    align-items: center;
}

.compact {
    width: 150px;
}

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

.metric,
.panel {
    background: var(--pn-surface);
    border: 1px solid var(--pn-line);
    border-radius: 8px;
    box-shadow: 0 .45rem 1.35rem rgba(23, 32, 42, .05);
}

.metric {
    min-height: 132px;
    padding: 1rem;
    display: grid;
    align-content: space-between;
}

.metric span,
.metric small,
td small {
    color: var(--pn-muted);
}

.metric strong {
    display: block;
    margin: .35rem 0;
    color: var(--pn-primary-dark);
    font-size: clamp(1.25rem, 2.4vw, 1.8rem);
}

.panel {
    padding: 1rem;
}

.panel h2,
.section-title h2 {
    margin: 0 0 1rem;
    font-size: 1.05rem;
    font-weight: 900;
}

.grid-2 {
    display: grid;
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 1rem;
}

.table-panel {
    padding: 0;
    overflow: hidden;
}

.table-panel > h2,
.table-panel > .section-title {
    padding: 1rem 1rem 0;
}

.table {
    margin: 0;
}

.table thead th {
    color: #334150;
    background: #eef2f5;
    border-bottom: 1px solid var(--pn-line);
    font-size: .82rem;
    text-transform: uppercase;
}

.table tfoot th {
    background: #f8fafc;
}

.table td,
.table th {
    vertical-align: middle;
}

.table small {
    display: block;
    margin-top: .15rem;
}

.section-title {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
}

.logo-setup {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 1rem;
    align-items: center;
}

.logo-preview {
    display: grid;
    place-items: center;
    min-height: 120px;
    padding: 1rem;
    background: #fff;
    border: 1px dashed var(--pn-line);
    border-radius: 8px;
    color: var(--pn-muted);
    font-weight: 800;
}

.logo-preview img {
    max-width: 100%;
    max-height: 95px;
    object-fit: contain;
}

.swatches {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
}

.swatches span {
    width: 44px;
    height: 32px;
    border: 1px solid rgba(23, 32, 42, .14);
    border-radius: 6px;
}

details summary {
    cursor: pointer;
    font-weight: 700;
}

details ul {
    margin: .5rem 0 0;
    padding-left: 1.2rem;
}

@media (max-width: 1000px) {
    .pn-topbar,
    .page-head,
    .grid-2,
    .login-card,
    .logo-setup {
        grid-template-columns: 1fr;
    }

    .pn-topbar {
        position: static;
    }

    .pn-user {
        justify-content: space-between;
    }

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

@media (max-width: 640px) {
    .metric-grid {
        grid-template-columns: 1fr;
    }

    .compact {
        width: 100%;
    }

    .button-row {
        width: 100%;
    }

    .button-row .btn,
    .button-row .form-control,
    .button-row .form-select {
        flex: 1 1 100%;
    }
}