/* ============================================================
   KOSHA - Invoice Page CSS
   ============================================================ */

/* ─── Two-column layout ──────────────────────────────────────── */
.invoice-editor-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 1.5rem;
    align-items: start;
    padding-bottom: 5rem; /* space for sticky bar */
}

/* ─── Section cards ──────────────────────────────────────────── */
.invoice-section {
    background: var(--card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}
.invoice-section-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: .9rem 1.25rem;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-secondary);
    cursor: pointer; user-select: none;
}
.invoice-section-title {
    font-size: .9rem; font-weight: 700; color: var(--text-primary);
    display: flex; align-items: center; gap: .5rem;
}
.invoice-section-title i { color: var(--primary); width: 18px; text-align: center; }
.section-toggle-icon { color: var(--text-muted); transition: transform .25s ease; font-size: .8rem; }
.invoice-section.collapsed .section-toggle-icon { transform: rotate(-90deg); }
.invoice-section-body { padding: 1.25rem; }
.invoice-section.collapsed .invoice-section-body { display: none; }

/* ─── Template Selector ──────────────────────────────────────── */
.template-grid {
    display: grid; grid-template-columns: repeat(5, 1fr);
    gap: .625rem;
}
.template-card {
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden; cursor: pointer;
    transition: var(--transition); position: relative;
    aspect-ratio: 3/4;
}
.template-card:hover { border-color: var(--primary); transform: scale(1.04); }
.template-card.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,.2);
}
.template-card.active::after {
    content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; top: 4px; right: 5px;
    color: #fff; background: var(--primary);
    width: 18px; height: 18px; border-radius: 50%;
    font-size: .6rem;
    display: flex; align-items: center; justify-content: center;
}
.template-preview {
    width: 100%; height: 100%;
    display: flex; flex-direction: column;
}
.template-preview-header { height: 30%; }
.template-preview-lines {
    flex: 1; padding: 4px;
    display: flex; flex-direction: column; gap: 2px;
}
.template-preview-line {
    height: 3px; border-radius: 1px; background: var(--border);
}
.template-preview-line.short { width: 60%; }
.template-name {
    font-size: .65rem; font-weight: 600; text-align: center;
    padding: .25rem; color: var(--text-muted);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
}

/* ─── Document Type Selector ─────────────────────────────────── */
.doc-type-group {
    display: flex; gap: .5rem; flex-wrap: wrap;
}
.doc-type-btn {
    padding: .35rem .875rem; border-radius: var(--radius-full);
    border: 1.5px solid var(--border); background: var(--bg-secondary);
    color: var(--text-muted); font-size: .8125rem; font-weight: 600;
    cursor: pointer; transition: var(--transition);
}
.doc-type-btn.active, .doc-type-btn:hover {
    border-color: var(--primary); background: var(--primary-light); color: var(--primary);
}

/* ─── Items Table ────────────────────────────────────────────── */
.items-table-wrapper { overflow-x: auto; }
.items-table {
    width: 100%; border-collapse: separate; border-spacing: 0;
    font-size: .8125rem; min-width: 900px;
}
.items-table thead th {
    background: var(--bg-secondary);
    color: var(--text-muted); font-size: .7rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .06em;
    padding: .625rem .625rem; white-space: nowrap;
    border-bottom: 2px solid var(--border);
}
.items-table tbody tr { border-bottom: 1px solid var(--border-light); }
.items-table tbody tr:hover { background: var(--bg-secondary); }
.items-table tbody td { padding: .5rem .375rem; vertical-align: middle; }
.items-table .form-control, .items-table .form-select {
    padding: .375rem .5rem; font-size: .8125rem;
    border-color: var(--border-light); min-width: 60px;
}
.items-table .form-control:focus, .items-table .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(59,130,246,.12);
}
.items-table .amount-cell {
    font-weight: 700; color: var(--text-primary);
    text-align: right; white-space: nowrap; padding-right: .75rem;
    min-width: 90px;
}
.items-table .del-row-btn {
    background: none; border: none; cursor: pointer;
    color: var(--danger); padding: .35rem;
    border-radius: var(--radius-sm); transition: var(--transition);
    font-size: .9rem;
}
.items-table .del-row-btn:hover { background: var(--danger-light); }
.items-table .row-num {
    color: var(--text-muted); font-size: .75rem; width: 30px; text-align: center;
}
.add-item-btn {
    margin-top: .875rem; font-size: .8125rem;
}

/* ─── Summary Box ────────────────────────────────────────────── */
.summary-grid {
    display: flex; flex-direction: column; gap: .625rem;
}
.summary-row {
    display: flex; justify-content: space-between; align-items: center;
    font-size: .875rem; color: var(--text-secondary);
}
.summary-row.grand {
    font-size: 1.1rem; font-weight: 800; color: var(--text-primary);
    border-top: 2px solid var(--border); padding-top: .75rem; margin-top: .25rem;
}
.summary-row .amount-val { font-weight: 600; color: var(--text-primary); }
.amount-in-words {
    font-size: .75rem; color: var(--text-muted); font-style: italic;
    margin-top: .375rem; line-height: 1.5;
}

/* ─── Right Panel ────────────────────────────────────────────── */
.invoice-right-panel { position: sticky; top: calc(var(--topbar-height) + 1.25rem); }
.right-panel-card {
    background: var(--card); border: 1px solid var(--border-light);
    border-radius: var(--radius-lg); padding: 1.125rem;
    margin-bottom: 1rem; box-shadow: var(--shadow-card);
}
.right-panel-title {
    font-size: .8125rem; font-weight: 700; color: var(--text-primary);
    margin-bottom: .875rem; display: flex; align-items: center; gap: .375rem;
}
.right-panel-title i { color: var(--primary); }

/* Mini live preview */
.mini-preview-wrap {
    background: var(--bg-secondary); border-radius: var(--radius-md);
    padding: .875rem; overflow: hidden;
    border: 1px solid var(--border-light);
}
.mini-preview-paper {
    background: #fff; border-radius: 2px;
    padding: 10px; font-size: 7px; color: #111;
    transform-origin: top left;
    line-height: 1.4; min-height: 150px;
    box-shadow: 0 2px 8px rgba(0,0,0,.12);
}

/* ─── Sticky Action Bar ──────────────────────────────────────── */
.invoice-action-bar {
    position: fixed; bottom: 0;
    left: 0; right: 0;
    background: var(--card); border-top: 1px solid var(--border);
    padding: .875rem 1.5rem;
    display: flex; align-items: center; gap: .625rem; flex-wrap: wrap;
    z-index: 200; box-shadow: 0 -4px 16px rgba(0,0,0,.08);
}

/* ─── Customer Autocomplete ──────────────────────────────────── */
.autocomplete-wrapper { position: relative; }
.autocomplete-dropdown {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
    z-index: 500; max-height: 220px; overflow-y: auto;
    display: none;
}
.autocomplete-dropdown.open { display: block; }
.autocomplete-item {
    padding: .625rem 1rem; cursor: pointer;
    font-size: .875rem; transition: var(--transition);
    border-bottom: 1px solid var(--border-light);
}
.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover { background: var(--bg-secondary); }
.autocomplete-item-name { font-weight: 600; color: var(--text-primary); }
.autocomplete-item-meta { font-size: .75rem; color: var(--text-muted); }

/* ─── Invoice Paper (rendered output) ───────────────────────── */
.invoice-paper { background: #fff; font-family: 'Inter', Arial, sans-serif; color: #111; }

/* Template: Modern */
.tpl-modern .inv-header {
    background: linear-gradient(135deg, #3B82F6 0%, #06B6D4 100%);
    color: #fff; padding: 2rem; display: flex; justify-content: space-between; align-items: flex-start;
}
.tpl-modern .inv-logo-area { font-size: 1.5rem; font-weight: 800; color: #fff; opacity: .9; }
.tpl-modern .inv-number-area { text-align: right; }
.tpl-modern .inv-number-area h2 { font-size: 1.5rem; color: #fff; margin: 0; }
.tpl-modern .inv-number-area p { color: rgba(255,255,255,.8); font-size: .8rem; margin: 0; }
.tpl-modern .inv-body { padding: 2rem; }
.tpl-modern .inv-parties { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.tpl-modern .inv-party-label { font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: #6B7280; margin-bottom: .375rem; }
.tpl-modern .inv-party-name { font-size: 1rem; font-weight: 700; margin-bottom: .25rem; }
.tpl-modern .inv-party-detail { font-size: .8rem; color: #374151; line-height: 1.6; }
.tpl-modern .inv-meta-row { display: flex; gap: 2rem; margin-bottom: 2rem; flex-wrap: wrap; }
.tpl-modern .inv-meta-item { }
.tpl-modern .inv-meta-label { font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: #9CA3AF; }
.tpl-modern .inv-meta-val { font-size: .875rem; font-weight: 600; margin-top: .125rem; }
.tpl-modern .inv-items-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.tpl-modern .inv-items-table thead tr { background: #F8FAFC; border-bottom: 2px solid #E5E7EB; }
.tpl-modern .inv-items-table thead th { padding: .625rem .75rem; font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: #6B7280; }
.tpl-modern .inv-items-table tbody td { padding: .625rem .75rem; border-bottom: 1px solid #F3F4F6; }
.tpl-modern .inv-items-table tbody tr:last-child td { border-bottom: none; }
.tpl-modern .inv-summary { display: flex; justify-content: flex-end; margin-top: 1.5rem; }
.tpl-modern .inv-summary-box { width: 260px; }
.tpl-modern .inv-summary-row { display: flex; justify-content: space-between; padding: .35rem 0; font-size: .8rem; }
.tpl-modern .inv-summary-total { display: flex; justify-content: space-between; padding: .625rem .75rem; background: #3B82F6; color: #fff; border-radius: 6px; font-weight: 700; font-size: .9rem; margin-top: .5rem; }
.tpl-modern .inv-footer { margin-top: 2rem; border-top: 1px solid #E5E7EB; padding-top: 1rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; font-size: .75rem; color: #6B7280; }

/* Template: Professional */
.tpl-professional .inv-header {
    border-bottom: 4px solid #3B82F6;
    padding: 1.5rem 2rem; display: flex; justify-content: space-between;
}
.tpl-professional .inv-title { font-size: 2rem; font-weight: 800; color: #3B82F6; letter-spacing: -.02em; }
.tpl-professional .inv-body { padding: 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.tpl-professional .inv-full { grid-column: 1 / -1; }
.tpl-professional .inv-items-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.tpl-professional .inv-items-table thead th { background: #1E3A8A; color: #fff; padding: .625rem .75rem; font-size: .7rem; }
.tpl-professional .inv-items-table tbody td { padding: .625rem .75rem; border-bottom: 1px solid #E5E7EB; }
.tpl-professional .inv-items-table tbody tr:nth-child(even) td { background: #F8FAFC; }

/* Template: Minimal */
.tpl-minimal .inv-header { padding: 2.5rem 2rem 1rem; display: flex; justify-content: space-between; align-items: flex-start; }
.tpl-minimal .inv-title { font-size: 2.5rem; font-weight: 800; letter-spacing: -.04em; color: #111; }
.tpl-minimal .inv-body { padding: 1rem 2rem 2rem; }
.tpl-minimal .inv-items-table { width: 100%; border-collapse: collapse; font-size: .8rem; margin-top: 1.5rem; }
.tpl-minimal .inv-items-table thead th { border-bottom: 2px solid #111; padding: .5rem .375rem; font-size: .7rem; font-weight: 700; text-transform: uppercase; }
.tpl-minimal .inv-items-table tbody td { padding: .5rem .375rem; border-bottom: 1px solid #E5E7EB; }
.tpl-minimal .inv-summary-box { margin-left: auto; width: 220px; border-top: 2px solid #111; padding-top: .75rem; }
.tpl-minimal .inv-summary-row { display: flex; justify-content: space-between; font-size: .8rem; padding: .2rem 0; }
.tpl-minimal .inv-grand { font-weight: 800; font-size: 1rem; margin-top: .5rem; }

/* Template: Classic */
.tpl-classic .inv-header { text-align: center; padding: 2rem; border-bottom: 3px double #111; }
.tpl-classic .inv-title { font-size: 2rem; font-weight: 800; }
.tpl-classic .inv-body { padding: 1.5rem 2rem; }
.tpl-classic .inv-items-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.tpl-classic .inv-items-table th, .tpl-classic .inv-items-table td { border: 1px solid #D1D5DB; padding: .5rem .625rem; }
.tpl-classic .inv-items-table thead th { background: #F9FAFB; font-weight: 700; font-size: .7rem; }

/* Template: Bold */
.tpl-bold .inv-header { background: #111827; color: #fff; padding: 2rem; display: grid; grid-template-columns: 1fr 1fr; }
.tpl-bold .inv-header h2 { font-size: 1.5rem; }
.tpl-bold .inv-body { padding: 2rem; }
.tpl-bold .inv-items-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.tpl-bold .inv-items-table thead th { background: #1F2937; color: #fff; padding: .625rem .75rem; font-size: .7rem; text-transform: uppercase; }
.tpl-bold .inv-items-table tbody td { padding: .625rem .75rem; border-bottom: 1px solid #E5E7EB; }
.tpl-bold .inv-grand-box { background: #22C55E; color: #fff; padding: .875rem 1.25rem; border-radius: 8px; display: flex; justify-content: space-between; font-weight: 800; font-size: 1rem; }

/* ─── Print ──────────────────────────────────────────────────── */
@media print {
    .invoice-action-bar, .invoice-right-panel, .invoice-section-header .section-toggle-icon { display: none !important; }
    .invoice-editor-layout { grid-template-columns: 1fr !important; }
    .invoice-paper { box-shadow: none; width: 210mm; min-height: 297mm; }
    body { background: #fff; }
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1200px) {
    .invoice-editor-layout { grid-template-columns: 1fr; }
    .invoice-right-panel { position: static; }
    .template-grid { grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 768px) {
    .template-grid { grid-template-columns: repeat(3, 1fr); }
    .invoice-action-bar { left: 0 !important; }
    .items-table { min-width: 700px; }
}

/* ─── Status Filter Tabs (List Page) ─────────────────────────── */
.invoice-status-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap; /* Prevent wrapping on mobile, scroll horizontally */
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: none; /* Hide scrollbar Firefox */
    -webkit-overflow-scrolling: touch;
}
.invoice-status-tabs::-webkit-scrollbar {
    display: none; /* Hide scrollbar Chrome/Safari */
}

.status-tab {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.45rem 0.875rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    line-height: 1;
}

.status-tab:hover {
    background: var(--card-hover);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.status-tab.active {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
}

.tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: var(--radius-full);
    background: rgba(16, 101, 255, 0.08);
    color: var(--primary);
    min-width: 18px;
    height: 18px;
    line-height: 1;
    transition: var(--transition);
}

.status-tab:hover .tab-count {
    background: rgba(16, 101, 255, 0.15);
}

.status-tab.active .tab-count {
    background: var(--primary);
    color: #ffffff;
}

/* Overdue and Cancelled badge customizations for tabs */
#tab-overdue .tab-count {
    background: rgba(239, 68, 68, 0.08);
    color: var(--danger);
}
#tab-overdue.active .tab-count {
    background: var(--danger);
    color: #ffffff;
}
#tab-overdue.active {
    background: rgba(239, 68, 68, 0.08);
    color: var(--danger);
    border-color: var(--danger);
}

#tab-cancelled .tab-count {
    background: rgba(107, 114, 128, 0.08);
    color: var(--text-muted);
}
#tab-cancelled.active .tab-count {
    background: #6B7280;
    color: #ffffff;
}
#tab-cancelled.active {
    background: rgba(107, 114, 128, 0.08);
    color: var(--text-primary);
    border-color: #6B7280;
}

@media (min-width: 768px) {
    .invoice-status-tabs {
        flex-wrap: wrap; /* Allow tabs to wrap on wider tablet/desktop screens */
        overflow-x: visible;
    }
}

/* ─── Filter & Search Toolbar Icon Styles ─────────────────────── */

/* 1. Date Picker Native Indicator Styling (Lucide Calendar Override) */
input[type="date"]::-webkit-calendar-picker-indicator {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%2364748B" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-calendar"><path d="M8 2v4"/><path d="M16 2v4"/><rect width="18" height="18" x="3" y="4" rx="2"/><path d="M3 10h18"/></svg>');
    width: 16px;
    height: 16px;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%238B949E" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-calendar"><path d="M8 2v4"/><path d="M16 2v4"/><rect width="18" height="18" x="3" y="4" rx="2"/><path d="M3 10h18"/></svg>');
    opacity: 0.8;
}

input[type="date"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* 2. Custom input-group-text styling to match theme inputs */
.input-group-text {
    background: var(--bg-secondary);
    border: 1.5px solid var(--border) !important;
    border-right: none !important;
    color: var(--text-muted);
    transition: var(--transition);
}

.input-group:focus-within .input-group-text {
    border-color: var(--primary) !important;
    color: var(--primary);
}

/* 3. Reusable btn-outline-secondary custom styling with proper contrast */
.btn-outline-secondary {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text-secondary);
    transition: var(--transition);
}

.btn-outline-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.btn-outline-secondary:active, .btn-outline-secondary.active {
    background: var(--primary-light) !important;
    border-color: var(--primary) !important;
    color: var(--primary) !important;
}

/* 4. Increase sizes of icons inside the filter card toolbar specifically */
.filter-toolbar .btn i, 
.filter-toolbar .btn svg {
    width: 18px !important;
    height: 18px !important;
    font-size: 1.1rem;
    transition: var(--transition);
}

.filter-toolbar .input-group-text i,
.filter-toolbar .input-group-text svg {
    width: 16px !important;
    height: 16px !important;
    font-size: 1rem;
    color: var(--text-muted);
}