/* Portal PO Supplier — Beauty Lover (official document style) */
:root {
    --pop-navy: #1a2744;
    --pop-navy-mid: #243656;
    --pop-accent: #4e73df;
    --pop-accent-dark: #224abe;
    --pop-gold: #c9a227;
    --pop-bg: #eef1f6;
    --pop-surface: #ffffff;
    --pop-border: #d8dce8;
    --pop-text: #3a3b45;
    --pop-muted: #6c757d;
    --pop-radius: 0.5rem;
    --pop-shadow: 0 0.25rem 1.25rem rgba(26, 39, 68, 0.08);
    --pop-font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

body.pop-body {
    margin: 0;
    font-family: var(--pop-font);
    font-size: 0.9375rem;
    color: var(--pop-text);
    background: var(--pop-bg);
    line-height: 1.5;
    min-height: 100vh;
}

.pop-topbar {
    background: linear-gradient(135deg, var(--pop-navy) 0%, var(--pop-navy-mid) 55%, var(--pop-accent-dark) 100%);
    color: #fff;
    padding: 0.85rem 0;
    box-shadow: 0 2px 12px rgba(26, 39, 68, 0.25);
}

.pop-topbar-inner {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.pop-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.pop-brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.pop-brand-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}

.pop-brand-sub {
    font-size: 0.72rem;
    opacity: 0.85;
    margin: 0.15rem 0 0;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.pop-userbar {
    font-size: 0.8rem;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pop-main {
    max-width: 1040px;
    margin: 0 auto;
    padding: 1.75rem 1.25rem 2.5rem;
}

.pop-alert {
    border-radius: var(--pop-radius);
    border: 1px solid transparent;
    padding: 1rem 1.15rem;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
}

.pop-alert-warning { background: #fff8e6; border-color: #f0d78c; color: #7a5c00; }
.pop-alert-danger  { background: #fdecea; border-color: #f5c2c7; color: #842029; }
.pop-alert-info    { background: #e8f4fd; border-color: #b6d4fe; color: #084298; }

/* Login */
.pop-login-wrap {
    display: flex;
    justify-content: center;
    padding: 0.5rem 0 1rem;
}

.pop-login-card {
    width: 100%;
    max-width: 440px;
    background: var(--pop-surface);
    border-radius: var(--pop-radius);
    box-shadow: var(--pop-shadow);
    border: 1px solid var(--pop-border);
    overflow: hidden;
}

.pop-login-head {
    background: linear-gradient(180deg, var(--pop-navy) 0%, var(--pop-navy-mid) 100%);
    color: #fff;
    padding: 1.5rem 1.75rem;
    text-align: center;
}

.pop-login-head h2 {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 0.35rem;
}

.pop-login-head p {
    margin: 0;
    font-size: 0.8rem;
    opacity: 0.88;
}

.pop-login-body { padding: 1.5rem 1.75rem 1.75rem; }

.pop-po-preview {
    background: #f4f6fb;
    border: 1px solid var(--pop-border);
    border-radius: var(--pop-radius);
    padding: 0.85rem 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.82rem;
}

.pop-po-preview dt {
    font-weight: 600;
    color: var(--pop-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin: 0;
}

.pop-po-preview dd {
    margin: 0.1rem 0 0.5rem;
    font-weight: 600;
    color: var(--pop-text);
}

.pop-po-preview dd:last-child { margin-bottom: 0; }

.pop-btn-primary {
    background: linear-gradient(180deg, var(--pop-accent) 0%, var(--pop-accent-dark) 100%);
    border: none;
    color: #fff;
    font-weight: 600;
    padding: 0.55rem 1.25rem;
    border-radius: var(--pop-radius);
    width: 100%;
}

.pop-btn-primary:hover { filter: brightness(1.05); color: #fff; }

.pop-btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: #fff;
    background: transparent;
    font-size: 0.8rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--pop-radius);
    text-decoration: none;
}

.pop-btn-outline:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }

.pop-btn-ghost {
    border: 1px solid var(--pop-border);
    background: var(--pop-surface);
    color: var(--pop-text);
    font-size: 0.8rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--pop-radius);
    text-decoration: none;
}

.pop-btn-ghost:hover { background: #f4f6fb; color: var(--pop-text); }

/* PO document */
.pop-document {
    background: var(--pop-surface);
    border: 1px solid var(--pop-border);
    border-radius: var(--pop-radius);
    box-shadow: var(--pop-shadow);
    overflow: hidden;
}

.pop-doc-header {
    padding: 1.75rem 2rem 1.25rem;
    border-bottom: 3px solid var(--pop-accent);
    background: linear-gradient(180deg, #fafbfd 0%, #fff 100%);
}

.pop-doc-type {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--pop-accent-dark);
    margin: 0 0 0.35rem;
}

.pop-doc-title-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.pop-doc-po-number {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--pop-navy);
    margin: 0;
    letter-spacing: -0.02em;
}

.pop-doc-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.pop-doc-actions a.pop-btn-ghost {
    display: inline-flex;
    align-items: center;
}

.pop-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.pop-status-created  { background: #e8eaf6; color: #3949ab; }
.pop-status-sent     { background: #e3f2fd; color: #1565c0; }
.pop-status-received { background: #e8f5e9; color: #2e7d32; }
.pop-status-cancelled { background: #f5f5f5; color: #616161; }
.pop-status-open     { background: #fff3e0; color: #e65100; }

.pop-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem 1.5rem;
    padding: 1.5rem 2rem;
    background: #f8f9fc;
    border-bottom: 1px solid var(--pop-border);
}

.pop-meta-block label {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--pop-muted);
    margin-bottom: 0.2rem;
}

.pop-meta-block .value {
    font-weight: 600;
    color: var(--pop-text);
    font-size: 0.92rem;
}

.pop-meta-block .value-lg {
    font-size: 1.05rem;
    color: var(--pop-navy);
}

.pop-parties {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--pop-border);
}

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

.pop-party-box {
    border: 1px solid var(--pop-border);
    border-radius: var(--pop-radius);
    padding: 1rem 1.15rem;
    background: #fff;
}

.pop-party-box h3 {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--pop-muted);
    margin: 0 0 0.5rem;
}

.pop-party-box .name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--pop-navy);
    margin: 0;
}

.pop-party-box .detail {
    font-size: 0.82rem;
    color: var(--pop-muted);
    margin: 0.35rem 0 0;
}

.pop-section-title {
    padding: 1rem 2rem 0.5rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--pop-muted);
    margin: 0;
}

.pop-table-wrap { padding: 0 2rem 1rem; }

.pop-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.86rem;
}

.pop-table thead th {
    background: var(--pop-navy);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--pop-navy-mid);
}

.pop-table tbody td {
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--pop-border);
    vertical-align: top;
}

.pop-table tbody tr:nth-child(even) { background: #fafbfd; }

.pop-table .num { text-align: center; font-variant-numeric: tabular-nums; }
.pop-table .money { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

.pop-table .product-name { font-weight: 600; color: var(--pop-text); }
.pop-table .product-brand { font-size: 0.75rem; color: var(--pop-muted); margin-top: 0.15rem; }

.pop-table tfoot td {
    padding: 0.75rem;
    border: 1px solid var(--pop-border);
    background: #f4f6fb;
    font-weight: 700;
}

.pop-summary {
    padding: 0 2rem 1.5rem;
    display: flex;
    justify-content: flex-end;
}

.pop-summary-box {
    min-width: 280px;
    border: 2px solid var(--pop-navy);
    border-radius: var(--pop-radius);
    overflow: hidden;
}

.pop-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.55rem 1rem;
    font-size: 0.88rem;
    border-bottom: 1px solid var(--pop-border);
}

.pop-summary-row.total {
    background: var(--pop-navy);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    border-bottom: none;
}

.pop-notes {
    margin: 0 2rem 1.5rem;
    padding: 1rem 1.15rem;
    background: #fffbf0;
    border: 1px solid #f0e6c8;
    border-radius: var(--pop-radius);
    font-size: 0.88rem;
}

.pop-notes strong {
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #856404;
    margin-bottom: 0.35rem;
}

.pop-doc-footer {
    padding: 1.25rem 2rem;
    background: #f4f6fb;
    border-top: 1px solid var(--pop-border);
    font-size: 0.78rem;
    color: var(--pop-muted);
    text-align: center;
}

.pop-page-footer {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 1.25rem 2rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--pop-muted);
}

.pop-empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--pop-muted);
}

@media print {
    body.pop-body { background: #fff; }
    .pop-topbar, .pop-no-print, .pop-page-footer { display: none !important; }
    .pop-main { padding: 0; max-width: none; }
    .pop-document { box-shadow: none; border: none; }
}