/* Invoice form & detail pages */

.inv-form-page,
.inv-detail-page {
    --inv-accent: #6366f1;
    --inv-accent-soft: #eef2ff;
    --inv-card-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 4px 14px rgba(15, 23, 42, 0.04);
    max-width: 1480px;
}

.inv-form-topbar,
.inv-detail-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.doc-form-page .inv-form-topbar {
    margin-bottom: 0.85rem;
    padding-bottom: 0.65rem;
}

.inv-form-title-wrap,
.inv-detail-hero > div:first-child {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.inv-form-title-wrap h1,
.inv-detail-hero h1 {
    margin: 0;
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text);
}

.inv-form-actions,
.inv-detail-actions {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    max-width: min(100%, 40rem);
}

.doc-action-menu {
    position: relative;
}

.doc-action-trigger .doc-action-caret {
    font-size: 0.65rem;
    opacity: 0.7;
    margin-left: 0.15rem;
}

.doc-action-menu.is-open .doc-action-trigger {
    border-color: var(--primary, #6366f1);
    color: var(--primary, #6366f1);
    background: color-mix(in srgb, var(--primary, #6366f1) 8%, var(--card, #fff));
}

.doc-action-panel {
    position: absolute;
    top: calc(100% + 0.35rem);
    right: 0;
    z-index: 40;
    min-width: 14.5rem;
    max-width: min(92vw, 20rem);
    padding: 0.45rem;
    background: var(--card, #fff);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.12), 0 2px 8px rgba(15, 23, 42, 0.06);
}

.doc-action-menu[data-menu="print"] .doc-action-panel {
    min-width: 17rem;
    max-width: min(94vw, 22rem);
}

.doc-action-menu-list {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.doc-menu-item {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    width: 100%;
    text-align: left;
    padding: 0.5rem 0.65rem;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
}

.doc-menu-item:hover,
.doc-menu-item:focus-visible {
    background: var(--inset-bg, #f1f5f9);
    outline: none;
}

.doc-print-picker-menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    margin: 0 0 0.45rem;
    padding: 0.45rem 0.5rem 0.55rem;
    background: var(--inset-bg, #f8fafc);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.doc-print-picker-menu .doc-print-select {
    width: 100%;
    max-width: none;
    min-width: 0;
}

.doc-print-picker-menu .doc-print-copies {
    width: 100%;
}

.doc-print-picker-menu .doc-print-meta {
    white-space: normal;
}

.doc-transform-in-menu {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    width: 100%;
}

.doc-transform-in-menu .btn {
    width: 100%;
    justify-content: flex-start;
    border: 0;
    background: transparent;
    box-shadow: none;
    border-radius: 8px;
    padding: 0.5rem 0.65rem;
    font-size: 0.8125rem;
}

.doc-transform-in-menu .btn:hover {
    background: var(--inset-bg, #f1f5f9);
}

.doc-action-primary-row {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin-left: 0.15rem;
}

/* Cards — overflow visible για typeahead dropdown */
.inv-form-page .inv-form-cards,
.inv-form-page .inv-form-card,
.inv-form-page .inv-cust-card,
.inv-form-page .field,
.inv-form-page .typeahead-field,
.inv-form-page .customer-combobox,
.inv-form-page .customer-combobox-wrap {
    overflow: visible;
}

.inv-form-page .inv-form-card.card,
.inv-form-page .inv-sidebar-card.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--inv-card-shadow);
    padding: 1.1rem 1.15rem;
    margin-bottom: 0;
}

.inv-form-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.inv-form-card h3,
.inv-detail-card h3,
.inv-sidebar-card h3 {
    margin: 0 0 0.85rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
}

.inv-branch-field {
    margin-top: 0.15rem;
}

.inv-branch-field select {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.9rem;
    background: var(--bg2);
}

.inv-branch-field select:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* Σειρά + Αριθμός — ίδια γραμμή */
.inv-series-number-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: end;
    gap: 0.65rem;
    margin-bottom: 0.85rem;
    padding: 0.85rem 1rem;
    background: linear-gradient(135deg, var(--bg3, #f8fafc) 0%, color-mix(in srgb, var(--inv-accent) 4%, var(--card)) 100%);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.inv-sn-field label {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: 0.4rem;
}

.inv-sn-control {
    min-height: 42px;
    display: flex;
    align-items: center;
}

.inv-sn-sep {
    width: 1px;
    height: 36px;
    background: var(--border);
    align-self: center;
    margin-bottom: 2px;
}

.inv-series-select {
    width: 100%;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    background: var(--card);
    color: var(--text);
    cursor: pointer;
    transition: border-color 0.12s, box-shadow 0.12s;
}

.inv-series-select:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--inv-accent) 50%, var(--border));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--inv-accent) 10%, transparent);
}

.inv-series-locked {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    width: 100%;
}

.inv-series-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.65rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    background: color-mix(in srgb, var(--inv-accent) 14%, var(--card));
    color: var(--inv-accent);
    border: 1px solid color-mix(in srgb, var(--inv-accent) 22%, var(--border));
}

.inv-series-name {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.3;
}

.inv-series-missing {
    font-size: 0.85rem;
    color: var(--danger, #dc2626);
}

.inv-num-box {
    width: 100%;
    padding: 0.45rem 0.75rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    min-height: 42px;
    box-sizing: border-box;
}

.inv-num-value {
    font-size: 1.05rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
    color: var(--text);
}

.inv-num-auto {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--muted);
    font-style: italic;
}

.inv-num-preview {
    font-size: 1.05rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
    color: var(--inv-accent);
}

.inv-num-hint {
    margin-left: 0.5rem;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    vertical-align: middle;
}

@media (max-width: 520px) {
    .inv-series-number-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    .inv-sn-sep {
        display: none;
    }
}

.inv-doc-card .field-row {
    margin-top: 0.15rem;
}

.inv-doc-dates {
    margin-top: 0.25rem;
}

.inv-cust-meta {
    display: grid;
    gap: 0.4rem;
    font-size: 0.85rem;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--border);
}

.inv-cust-row,
.inv-cust-grid > div {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
}

.inv-cust-row span:first-child,
.inv-cust-grid span:first-child {
    color: var(--muted);
    flex-shrink: 0;
}

.inv-cust-row span:last-child {
    text-align: right;
    font-weight: 500;
}

.inv-cust-link {
    display: inline-block;
    margin-top: 0.65rem;
    font-size: 0.85rem;
    color: var(--inv-accent);
    font-weight: 600;
}

/* Typeahead μέσα στη φόρμα — υψηλό z-index */
.inv-form-page .typeahead-menu {
    z-index: 300;
}

.inv-form-page .customer-combobox-wrap.is-open {
    border-color: color-mix(in srgb, var(--inv-accent) 40%, var(--border));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--inv-accent) 12%, transparent);
}

.inv-form-body,
.inv-detail-body {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 1.25rem;
    align-items: start;
}

.inv-form-main {
    min-width: 0;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--inv-card-shadow);
    padding: 1rem 1.1rem 1.15rem;
}

.inv-form-tabs,
.inv-detail-tabs {
    display: flex;
    gap: 0.15rem;
    padding: 0.2rem;
    background: var(--bg3, #f8fafc);
    border-radius: 10px;
    border: 1px solid var(--border);
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.inv-tab {
    background: transparent;
    border: none;
    padding: 0.5rem 0.9rem;
    cursor: pointer;
    color: var(--muted);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.12s, color 0.12s;
}

.inv-tab:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.7);
}

.inv-tab.active {
    color: var(--inv-accent);
    background: var(--card);
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.inv-tab-panel,
.inv-detail-panel {
    display: none !important;
}

.inv-tab-panel.active,
.inv-detail-panel.active {
    display: block !important;
}

.inv-lines-toolbar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
    flex-wrap: wrap;
    align-items: center;
}

.inv-line-search {
    flex: 1;
    min-width: 200px;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.9rem;
}

.inv-lines-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.inv-lines-table thead th {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--muted);
    padding: 0.55rem 0.45rem;
    border-bottom: 2px solid var(--border);
    background: var(--bg3, #f8fafc);
}

.inv-lines-table tbody td {
    padding: 0.45rem 0.35rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.inv-lines-table input,
.inv-lines-table select {
    font-size: 0.85rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.35rem 0.45rem;
    width: 100%;
    box-sizing: border-box;
}

.inv-line-num {
    color: var(--muted);
    font-size: 0.8rem;
    text-align: center;
    width: 28px;
}

.inv-line-total {
    font-weight: 600;
    white-space: nowrap;
    font-size: 0.88rem;
}

.inv-add-row-link {
    background: none;
    border: none;
    color: var(--inv-accent);
    cursor: pointer;
    margin-top: 0.65rem;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0.25rem 0;
}

.inv-add-row-link:hover {
    text-decoration: underline;
}

/* Sidebar — στυλ εικόνας 2 */
.inv-form-sidebar,
.inv-detail-sidebar {
    position: sticky;
    top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.inv-sidebar-card h3 {
    margin-bottom: 0.75rem;
}

.inv-sum-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    font-size: 0.88rem;
    gap: 0.5rem;
}

.inv-sum-row span {
    color: var(--muted);
}

.inv-sum-row strong {
    font-weight: 700;
    color: var(--text);
}

.inv-sum-row.disc strong {
    color: #dc2626;
}

.inv-sum-total {
    border-top: 1px solid var(--border);
    margin-top: 0.4rem;
    padding-top: 0.55rem;
    font-size: 1rem;
}

.inv-sum-payable {
    margin-top: 0.85rem;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 0.95rem;
    border: 1px solid #a7f3d0;
}

.inv-sum-payable strong {
    font-size: 1.1rem;
    color: #047857;
}

/* Γρήγορες ενέργειες — πλέγμα κουμπιών */
.inv-quick-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.inv-quick-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.75rem 0.5rem;
    background: var(--bg3, #f8fafc);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text);
    text-align: center;
    min-height: 72px;
    transition: border-color 0.12s, background 0.12s, transform 0.1s;
}

.inv-quick-tile:hover:not(:disabled) {
    border-color: color-mix(in srgb, var(--inv-accent) 35%, var(--border));
    background: var(--inv-accent-soft);
    transform: translateY(-1px);
}

.inv-quick-tile:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.inv-quick-ico {
    font-size: 1.25rem;
    line-height: 1;
}

.inv-form-footer-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

.inv-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.88rem;
}

.inv-dropzone {
    border: 2px dashed color-mix(in srgb, var(--inv-accent) 25%, var(--border));
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
    background: var(--bg3, #f8fafc);
    transition: border-color 0.15s, background 0.15s;
}

.inv-dropzone-text {
    margin: 0;
    line-height: 1.5;
}

.inv-dropzone.drag {
    border-color: var(--inv-accent);
    background: var(--inv-accent-soft);
}

.inv-file-label {
    color: var(--inv-accent);
    cursor: pointer;
    font-weight: 600;
    text-decoration: underline;
}

.inv-attach-list {
    list-style: none;
    padding: 0;
    margin: 0.65rem 0 0;
    text-align: left;
    font-size: 0.82rem;
}

.inv-attach-list li {
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--border);
}

.inv-attach-list li:last-child {
    border-bottom: none;
}

.inv-detail-meta {
    color: var(--muted);
    margin: 0.35rem 0 0;
}

.inv-cust-name-lg {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.inv-cust-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
}

.inv-cust-stats span {
    display: block;
    color: var(--muted);
    font-size: 0.75rem;
}

.inv-tl-item {
    display: flex;
    gap: 0.65rem;
    padding: 0.4rem 0;
    font-size: 0.85rem;
}

.inv-tl-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
    margin-top: 4px;
    flex-shrink: 0;
}

.inv-tl-item.done .inv-tl-dot {
    background: #059669;
}

.inv-tl-body {
    display: flex;
    flex-direction: column;
}

.inv-tl-body span {
    color: var(--muted);
    font-size: 0.8rem;
}

.inv-history-row {
    display: grid;
    grid-template-columns: 140px 120px 1fr;
    gap: 0.5rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}

.inv-history-date {
    color: var(--muted);
}

@media (max-width: 1100px) {
    .inv-form-cards,
    .inv-form-footer-cards {
        grid-template-columns: 1fr;
    }
    .inv-form-body,
    .inv-detail-body {
        grid-template-columns: 1fr;
    }
    .inv-form-sidebar,
    .inv-detail-sidebar {
        position: static;
        order: -1;
    }
}

@media print {
    .inv-detail-actions,
    .inv-detail-tabs,
    .sidebar-desktop,
    .erp-topbar,
    .inv-detail-sidebar .inv-detail-timeline {
        display: none !important;
    }
    .inv-detail-body {
        grid-template-columns: 1fr;
    }
}