@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
}

.content-section table th,
.content-section table td,
table th,
table td {
    vertical-align: top;
}

#print-terms-card {
    align-self: flex-start;
    height: auto;
}

.nav-tab.active {
    color: #2563eb;
    border-bottom: 3px solid #2563eb;
}

.print-hidden {
    /* hidden only in print to keep UI controls visible on screen */
}

.print-only {
    display: none;
}

.paid-stamp {
    display: none;
    color: #16a34a;
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.25rem;
    border: 3px solid #16a34a;
    padding: 0.25rem 1.25rem;
    border-radius: 0.5rem;
    transform: rotate(-12deg);
}

.paid-stamp.visible {
    display: inline-block;
}

.invoice-card {
    background-color: #f8fafc;
    border-radius: 0.75rem;
    box-shadow: none;
    border: none;
}

.invoice-line-items tbody td {
    vertical-align: top;
}

.print-section {
    page-break-inside: avoid;
    break-inside: avoid;
}

/* UX standardization tokens */
:root {
    --primary-500: #2563eb;
    --primary-600: #1d4ed8;
    --primary-700: #1e3a8a;
    --slate-50: #f8fafc;
    --slate-100: #e2e8f0;
    --slate-200: #e5e7eb;
    --slate-500: #64748b;
    --slate-700: #334155;
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
}

.btn-primary {
    background: var(--primary-500);
    color: white;
    padding: 0.32rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
    transition: background 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.btn-primary:hover {
    background: var(--primary-600);
}

.btn-primary:active {
    background: var(--primary-700);
    transform: translateY(1px);
}

.btn-secondary {
    background: white;
    color: var(--slate-700);
    border: 1px solid var(--slate-200);
    padding: 0.32rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 150ms ease, border-color 150ms ease;
}

.btn-secondary:hover {
    background: var(--slate-50);
    border-color: var(--slate-100);
}

.btn-primary-sm {
    background: var(--primary-500);
    color: white;
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
    transition: background 150ms ease, box-shadow 150ms ease, transform 150ms ease;
    font-size: 0.88rem;
}

.btn-primary-sm:hover {
    background: var(--primary-600);
}

.btn-primary-sm:active {
    background: var(--primary-700);
    transform: translateY(1px);
}

.btn-secondary-sm {
    background: white;
    color: var(--slate-700);
    border: 1px solid var(--slate-200);
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: background 150ms ease, border-color 150ms ease;
    font-size: 0.88rem;
}

.btn-secondary-sm:hover {
    background: var(--slate-50);
    border-color: var(--slate-100);
}

.btn-ghost {
    background: transparent;
    color: var(--slate-700);
    border: 1px solid var(--slate-200);
    padding: 0.32rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 150ms ease, border-color 150ms ease;
}

.btn-ghost:hover {
    background: var(--slate-50);
    border-color: var(--slate-100);
}

.btn-dashed {
    background: transparent;
    color: var(--slate-700);
    border: 1px dashed var(--slate-200);
    padding: 0.32rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
}

.card-standard {
    background: white;
    border: 1px solid var(--slate-100);
    border-radius: var(--radius-md);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.table-standard thead {
    background: var(--slate-50);
    color: var(--slate-500);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
}

.table-standard th,
.table-standard td {
    padding: 0.75rem 1rem;
}

.table-standard td {
    color: var(--slate-700);
    font-size: 0.875rem;
}

.actions-stack {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.7rem 0.5rem;
}

.actions-stack.column {
    flex-direction: column;
    align-items: flex-end;
    gap: 0.4rem;
}

.actions-stack.nowrap {
    flex-wrap: nowrap;
    gap: 0.5rem;
}

.input-control {
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--slate-700);
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.chip.blue {
    background: #dbeafe;
    color: #1d4ed8;
}

.chip.green {
    background: #dcfce7;
    color: #15803d;
}

.chip.amber {
    background: #fef3c7;
    color: #b45309;
}

.chip.slate {
    background: #e2e8f0;
    color: #475569;
}

.chip.red {
    background: #fee2e2;
    color: #b91c1c;
}

.btn-danger {
    background: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fecdd3;
    padding: 0.32rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 150ms ease, border-color 150ms ease;
}

.btn-danger:hover {
    background: #fecdd3;
    border-color: #fca5a5;
}

.btn-danger-sm {
    background: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fecdd3;
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: background 150ms ease, border-color 150ms ease;
    font-size: 0.88rem;
}

.btn-danger-sm:hover {
    background: #fecdd3;
    border-color: #fca5a5;
}

@page {
    size: Letter;
    margin: 0.6in 0.65in;
}

.print-totals {
    max-width: 20rem;
}

.print-summary {
    width: 40% !important;
    max-width: 40% !important;
    flex: 0 0 40%;
    flex-basis: 40%;
}

.print-page-indicator {
    display: none;
    font-size: 0.75rem;
    color: #94a3b8;
    text-align: right;
    margin-top: 1rem;
}

@media print {
    body {
        background: white;
    }

    .print-totals {
        max-width: 14rem;
        margin-left: auto !important;
        margin-right: 0 !important;
    }

    .print-summary {
        width: 40% !important;
        max-width: 40% !important;
        flex-basis: 40% !important;
        margin-left: auto !important;
    }

    .print-hidden {
        visibility: hidden !important;
        display: none !important;
    }
    .print-only {
        display: block !important;
    }

    header,
    main,
    #confirm-modal,
    #item-picker-modal,
    #client-modal,
    #invoice-modal,
    #payment-modal,
    #task-modal,
    #task-template-modal,
    #prepayment-modal {
        display: none !important;
    }

    body * {
        visibility: hidden;
    }

    #invoice-view-modal,
    #invoice-view-modal * {
        visibility: visible;
    }

    #invoice-view-modal {
        position: static !important;
        inset: auto !important;
        padding: 0 !important;
        width: auto !important;
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
        display: block !important;
        background: transparent !important;
    }

    #invoice-view-modal > div {
        width: auto !important;
        max-width: 8.5in !important;
        margin: 0 auto !important;
        padding: 0 !important;
        box-shadow: none !important;
        background: transparent !important;
        position: static !important;
    }

    #printable-invoice,
    #printable-invoice * {
        visibility: visible;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    #printable-invoice {
        position: static;
        width: auto;
        max-width: 8.5in;
        min-height: auto;
        padding: 0.4in 0.65in 0.65in;
        background: white;
        border-radius: 0;
        box-shadow: none;
        transform: none;
        margin: 0 auto;
        page-break-after: auto;
    }

    .invoice-card {
        background-color: #f3f6fb !important;
        box-shadow: none !important;
        border: none !important;
    }

    .invoice-line-items thead {
        display: table-header-group;
    }

    .invoice-line-items tr {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .print-section {
        page-break-inside: avoid;
        break-inside: avoid;
    }

    .print-page-indicator {
        display: none !important;
    }
}