/* Invoice Generator CSS */

/* Locked inner-app interaction colors (light + dark) */
.app{
	--action:#3a3f64;  /* light button */
	--link:#002aff;    /* light link */
	--link-hover:#001fcc;
	--ring: rgba(58,63,100,.22);
}
html[data-theme=dark] .app{
	--action: var(--accent-cyan); /* dark buttons use cyan */
	--link:#73BAFF;
	--link-hover: var(--accent-cyan);
	--ring: rgba(61,219,240,.26);
}

.app{max-width:1100px;width:100%;margin:0 auto}
.panel{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.panel-head{padding:22px 24px 22px}
.brand-mark{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.22em;color:#fff;background:var(--accent-grad);padding:3px 9px;border-radius:5px;font-weight:700}
.panel h1{font-family:var(--mono);font-size:22px;font-weight:700;margin:13px 0 6px;letter-spacing:.01em;color:var(--text-main)}
.subtitle{color:var(--text-dim);font-size:13px;line-height:1.55;max-width:78ch}

.body{padding:22px 24px 24px;border-top:1px solid var(--border-strong)}
.button-row{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}

.seo{padding:34px 24px;border-top:1px solid var(--border-strong);color:var(--text-dim);font-size:14px;line-height:1.7}
.seo h2{color:var(--text-main);font-size:18px;margin:0 0 16px;letter-spacing:.01em}
.seo .faq-q{color:var(--text-main);font-weight:600;margin:20px 0 4px}
.seo p{margin-bottom:12px}
.seo code{font-family:var(--mono);color:var(--good);background:var(--surface-2);padding:1px 5px;border-radius:4px;font-size:13px}
.seo strong{color:var(--text-main)}


.invoice-app-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 32px;
}
@media(min-width: 992px) {
    .invoice-app-container {
        flex-direction: row;
        align-items: flex-start;
    }
}

.invoice-editor {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
}

.invoice-preview-container {
    flex: 1;
    min-width: 0;
}

.preview-sticky {
    position: sticky;
    top: 24px;
}

.preview-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

/* Editor Form Styles */
.editor-section {
    background: var(--surface);
    border: 1px solid var(--border-ui);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
}
.editor-section h3 {
    margin: 0 0 16px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
    border-bottom: 1px solid var(--border-ui);
    padding-bottom: 8px;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
}
@media(max-width: 600px) {
    .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
}

.form-group {
    margin-bottom: 16px;
}
.form-group:last-child {
    margin-bottom: 0;
}
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dim);
    margin-bottom: 6px;
}

.input {
    width: 100%;
    background: var(--bg-app);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    padding: 10px 12px;
    font-family: var(--font);
    font-size: 14px;
    color: var(--text-main);
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
    box-sizing: border-box;
}
.input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(10,165,196,0.1);
}
textarea.input {
    resize: vertical;
}
.color-picker {
    height: 42px;
    padding: 4px;
    cursor: pointer;
}

.flex-input {
    display: flex;
    gap: 8px;
}
.select-small {
    width: 70px;
    flex-shrink: 0;
}

/* Actions Row */
.actions-row {
    display: flex;
    gap: 12px;
    padding: 16px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--surface-2);
    border: 1px solid var(--border-ui);
    color: var(--text-main);
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.btn.grow {
    flex: 1;
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}
.btn.grow:hover {
    background: #6a4ce5;
}
.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--text-dim);
}
.btn-ghost:hover {
    background: var(--surface-2);
    color: var(--text-main);
}
.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}
.logo-upload {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Line Items Editor */
.items-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.item-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    background: var(--bg-app);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border-ui);
}
.item-drag-handle {
    cursor: grab;
    padding: 8px 4px;
    color: var(--text-dim);
    opacity: 0.5;
}
.item-drag-handle:hover {
    opacity: 1;
}
.item-fields {
    flex: 1;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 8px;
}
@media(max-width: 600px) {
    .item-fields { grid-template-columns: 1fr; }
}
.item-delete {
    padding: 8px;
    color: var(--red);
    cursor: pointer;
    background: transparent;
    border: none;
    border-radius: 4px;
    opacity: 0.6;
}
.item-delete:hover {
    opacity: 1;
    background: rgba(207,34,46,0.1);
}

/* INVOICE PAPER PREVIEW */
.invoice-paper {
    background: white;
    color: #111827; /* Force dark text regardless of theme */
    width: 100%;
    aspect-ratio: 1 / 1.414; /* A4 Ratio */
    height: auto;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    overflow: hidden;
    position: relative;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 1.4cqw; /* Container query scale */
    container-type: inline-size;
    box-sizing: border-box;
    padding: 6cqw;
}
@media(min-width: 992px) {
    .invoice-paper {
        font-size: 11px; /* Fallback */
        font-size: clamp(8px, 1.3vw, 14px);
    }
}

.inv-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6cqw;
}
.inv-logo-wrap {
    max-width: 30cqw;
    max-height: 12cqw;
    object-fit: contain;
}
.inv-title {
    font-size: 4cqw;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
    color: var(--inv-accent, #7c5cff);
}
.inv-meta {
    text-align: right;
}
.inv-meta-grid {
    display: grid;
    grid-template-columns: auto auto;
    gap: 1cqw 3cqw;
    margin-top: 2cqw;
    font-size: 1.2cqw;
}
.inv-meta-label {
    color: #6b7280;
    font-weight: 500;
}
.inv-meta-val {
    font-weight: 600;
    color: #111827;
}

.inv-addresses {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6cqw;
}
.inv-address-col {
    flex: 1;
}
.inv-address-col h4 {
    margin: 0 0 1cqw 0;
    color: #6b7280;
    font-size: 1.2cqw;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.inv-address-name {
    font-weight: 700;
    font-size: 1.6cqw;
    margin-bottom: 0.5cqw;
}
.inv-address-lines {
    white-space: pre-wrap;
    line-height: 1.5;
    color: #4b5563;
}

.inv-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 4cqw;
}
.inv-table th {
    text-align: left;
    padding: 1.5cqw;
    background: #f3f4f6;
    color: #374151;
    font-weight: 600;
    font-size: 1.2cqw;
    text-transform: uppercase;
}
.inv-table th:last-child {
    text-align: right;
}
.inv-table td {
    padding: 1.5cqw;
    border-bottom: 1px solid #e5e7eb;
    color: #111827;
}
.inv-table td:last-child {
    text-align: right;
}

.inv-totals-wrap {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 6cqw;
}
.inv-totals {
    min-width: 40%;
}
.inv-total-row {
    display: flex;
    justify-content: space-between;
    padding: 0.8cqw 0;
    border-bottom: 1px solid #e5e7eb;
    color: #4b5563;
}
.inv-total-row.grand-total {
    border-bottom: none;
    color: var(--inv-accent, #7c5cff);
    font-size: 2cqw;
    font-weight: 700;
    padding-top: 1.5cqw;
}

.inv-notes-wrap {
    margin-top: auto;
}
.inv-notes {
    margin-bottom: 3cqw;
}
.inv-notes h4, .inv-terms h4 {
    margin: 0 0 0.5cqw 0;
    color: #6b7280;
    font-size: 1.2cqw;
    text-transform: uppercase;
}
.inv-notes p, .inv-terms p {
    margin: 0;
    white-space: pre-wrap;
    color: #4b5563;
    font-size: 1.2cqw;
    line-height: 1.5;
}

.inv-badge {
    position: absolute;
    top: 5cqw;
    right: 5cqw;
    transform: rotate(15deg);
    font-size: 3cqw;
    font-weight: 800;
    text-transform: uppercase;
    border: 0.4cqw solid;
    padding: 1cqw 2cqw;
    border-radius: 1cqw;
    opacity: 0.7;
    pointer-events: none;
    display: none;
}
.inv-badge.paid {
    display: block;
    color: #10b981;
    border-color: #10b981;
}
.inv-badge.unpaid {
    display: block;
    color: #ef4444;
    border-color: #ef4444;
}

/* Modern Template Variations */
.template-modern .inv-header {
    flex-direction: row-reverse;
    border-bottom: 4px solid var(--inv-accent, #7c5cff);
    padding-bottom: 4cqw;
}
.template-modern .inv-meta {
    text-align: left;
}
.template-modern .inv-table th {
    background: var(--inv-accent, #7c5cff);
    color: white;
}

/* Minimal Template Variations */
.template-minimal .inv-table th {
    background: transparent;
    border-bottom: 2px solid #000;
    color: #000;
}
.template-minimal .inv-table td {
    border-bottom: 1px solid #f3f4f6;
}
.template-minimal .inv-title {
    color: #000;
}

/* ====================================================
   PRINT STYLES 
   Hide everything except the preview. Ensure A4 size.
   ==================================================== */
@media print {
    @page {
        size: A4;
        margin: 0; /* Let the paper padding handle it */
    }
    
    body * {
        visibility: hidden;
    }
    body, html {
        background: white !important;
        height: auto;
        overflow: visible;
    }
    
    .chassis, .bezel, .hdr, .ftr, .seo, .editor-section, .preview-label, #related {
        display: none !important;
    }
    
    #invoice-paper, #invoice-paper * {
        visibility: visible;
    }
    
    #invoice-paper {
        position: absolute;
        left: 0;
        top: 0;
        width: 100vw;
        height: auto;
        min-height: 100vh;
        box-shadow: none;
        border-radius: 0;
        margin: 0;
        padding: 10mm; /* standard print margin */
        font-size: 12pt;
    }
    
    /* Reset container queries for print because vw works fine */
    .inv-title { font-size: 28pt; }
    .inv-meta-grid { font-size: 10pt; margin-top: 12pt; gap: 4pt 16pt; }
    .inv-address-col h4 { font-size: 9pt; margin-bottom: 4pt; }
    .inv-address-name { font-size: 12pt; margin-bottom: 4pt; }
    .inv-address-lines { font-size: 10pt; }
    .inv-table th { font-size: 10pt; padding: 8pt; }
    .inv-table td { font-size: 10pt; padding: 8pt; }
    .inv-total-row { font-size: 10pt; padding: 6pt 0; }
    .inv-total-row.grand-total { font-size: 16pt; padding-top: 12pt; }
    .inv-notes h4, .inv-terms h4 { font-size: 9pt; }
    .inv-notes p, .inv-terms p { font-size: 10pt; }
    .inv-badge { font-size: 24pt; border-width: 4pt; padding: 8pt 16pt; top: 40pt; right: 40pt; }
    
    .inv-header { margin-bottom: 40pt; }
    .inv-addresses { margin-bottom: 40pt; }
    .inv-table { margin-bottom: 24pt; }
    .inv-totals-wrap { margin-bottom: 40pt; }
    .inv-logo-wrap { max-width: 200px; max-height: 80px; }
}