/* style.css - Core CSS for ROUIHA FACTURE */

/* ========================================== */
/* 1. VARIABLES & RESET                       */
/* ========================================== */
:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: #e0e7ff;
    --success: #10b981;
    --success-hover: #059669;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-hover: #d97706;
    --warning-light: #fef3c7;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-light: #fee2e2;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --slate: #64748b;
    --bg-main: #f8fafc;
    --border-color: #e2e8f0;
    --card-bg: #ffffff;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.08);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--dark);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--dark);
    font-weight: 600;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ========================================== */
/* 2. LAYOUT STRUCTURE                        */
/* ========================================== */
.app-container {
    display: flex;
    min-height: 100vh;
    width: 100vw;
}

/* Sidebar Navigation */
.sidebar {
    width: 280px;
    background-color: var(--dark);
    color: #f1f5f9;
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
    border-right: 1px solid var(--dark-light);
}

.sidebar-brand {
    display: flex;
    align-center: center;
    gap: 12px;
    padding: 8px 12px 24px 12px;
    border-bottom: 1px solid var(--dark-light);
}

.brand-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary), #818cf8);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 18px;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.brand-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 19px;
    letter-spacing: 0.5px;
    background: linear-gradient(120deg, #ffffff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-nav {
    margin-top: 24px;
    flex-grow: 1;
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 6px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: #94a3b8;
    transition: var(--transition);
}

.nav-link:hover {
    color: #ffffff;
    background-color: var(--dark-light);
}

.nav-link.active {
    color: #ffffff;
    background-color: var(--primary);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
}

.nav-icon {
    font-size: 16px;
}

.sidebar-footer {
    padding-top: 16px;
    border-top: 1px solid var(--dark-light);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    margin-bottom: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 16px;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
}

.user-role {
    font-size: 12px;
    color: #64748b;
    text-transform: capitalize;
}

.btn-logout {
    width: 100%;
    background: transparent;
    border: 1px solid var(--dark-light);
    color: #f1f5f9;
    padding: 10px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-logout:hover {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

/* Main content wrapper */
.main-layout {
    margin-left: 280px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 18px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: var(--shadow-sm);
}

.app-content {
    padding: 32px;
    flex-grow: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

/* ========================================== */
/* 3. BUTTONS & UI CONTROLS                   */
/* ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    font-family: var(--font-body);
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
}
.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-secondary {
    background-color: #ffffff;
    border-color: var(--border-color);
    color: var(--slate);
}
.btn-secondary:hover {
    background-color: #f8fafc;
    color: var(--dark);
    border-color: #cbd5e1;
}

.btn-success {
    background-color: var(--success);
    color: #ffffff;
}
.btn-success:hover {
    background-color: var(--success-hover);
}

.btn-danger {
    background-color: var(--danger);
    color: #ffffff;
}
.btn-danger:hover {
    background-color: var(--danger-hover);
}

.btn-warning {
    background-color: var(--warning);
    color: #ffffff;
}
.btn-warning:hover {
    background-color: var(--warning-hover);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--slate);
    margin-bottom: 6px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 14px;
    background-color: #ffffff;
    transition: var(--transition);
    color: var(--dark);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.required {
    color: var(--danger);
}

/* Helpers */
.hidden {
    display: none !important;
}

.flex-row {
    display: flex;
    gap: 10px;
}

.justify-between {
    justify-content: space-between;
}

.align-center {
    align-items: center;
}

.mb-3 {
    margin-bottom: 16px;
}

.text-primary {
    color: var(--primary);
}
.text-danger {
    color: var(--danger);
}
.text-success {
    color: var(--success);
}
.text-warning {
    color: var(--warning);
}
.text-slate {
    color: var(--slate);
}

/* ========================================== */
/* 4. DASHBOARD COMPONENTS                    */
/* ========================================== */

/* Grid Utility */
.grid {
    display: grid;
    gap: 24px;
    margin-bottom: 32px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 1024px) {
    .grid-5 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
}

/* Stats Card */
.stat-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--slate);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-top: 4px;
}

.stat-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.stat-icon-primary { background-color: var(--primary-light); color: var(--primary); }
.stat-icon-success { background-color: var(--success-light); color: var(--success); }
.stat-icon-warning { background-color: var(--warning-light); color: var(--warning); }
.stat-icon-danger { background-color: var(--danger-light); color: var(--danger); }

/* Card Element */
.card {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
}

/* Modern Tables */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.table th {
    background-color: #f8fafc;
    color: var(--slate);
    font-weight: 600;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
}

.table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--dark);
    vertical-align: middle;
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background-color: #f8fafc;
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
}

.badge-pending { background-color: var(--warning-light); color: var(--warning); }
.badge-paid { background-color: var(--success-light); color: var(--success); }
.badge-cancelled { background-color: var(--danger-light); color: var(--danger); }

.badge-proforma { background-color: var(--primary-light); color: var(--primary); }
.badge-final { background-color: #e2e8f0; color: var(--dark); }
.badge-delivery { background-color: #fae8ff; color: #d946ef; }
.badge-recorded { background-color: #e0f2fe; color: #0369a1; }

/* Action Buttons inside Table */
.btn-action-group {
    display: flex;
    gap: 6px;
}

.btn-action {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    background-color: #ffffff;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

.btn-action:hover {
    background-color: var(--bg-main);
    color: var(--primary);
    border-color: #cbd5e1;
}

/* ========================================== */
/* 5. MODAL SYSTEM                            */
/* ========================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 1;
    transition: var(--transition);
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1010;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
}

.modal.hidden {
    display: none !important;
}

/* Trigger animation */
body.modal-open .modal-backdrop {
    opacity: 1;
    display: block;
}

body.modal-open .modal {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}

.modal-lg {
    max-width: 900px;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-close-modal {
    background: transparent;
    border: none;
    font-size: 24px;
    color: var(--slate);
    cursor: pointer;
    line-height: 1;
}

.btn-close-modal:hover {
    color: var(--danger);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex-grow: 1;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background-color: #f8fafc;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.modal-divider {
    border: 0;
    height: 1px;
    background-color: var(--border-color);
    margin: 24px 0;
}

/* ========================================== */
/* 6. SETTINGS VIEW (Logo Upload & RTF)        */
/* ========================================== */
.settings-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 32px;
}

@media (max-width: 900px) {
    .settings-grid { grid-template-columns: 1fr; }
}

/* Logo Upload styling */
.logo-upload-card {
    text-align: center;
    border: 2px dashed var(--border-color);
    padding: 32px;
    border-radius: var(--radius-md);
    background-color: #ffffff;
}

.logo-preview-wrapper {
    width: 150px;
    height: 150px;
    margin: 0 auto 20px auto;
    border-radius: var(--radius-md);
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-preview-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.logo-placeholder-icon {
    font-size: 48px;
    color: var(--slate);
}

/* Custom RTF Editor styling */
.rtf-editor-container {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background-color: #ffffff;
}

.rtf-toolbar {
    background-color: #f8fafc;
    border-bottom: 1px solid var(--border-color);
    padding: 8px 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.rtf-tool-btn {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--slate);
    transition: var(--transition);
}

.rtf-tool-btn:hover {
    background-color: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
}

.rtf-editor-content {
    min-height: 200px;
    padding: 16px;
    outline: none;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.3;
}

.rtf-editor-content p, .rtf-editor-content div { margin-bottom: 3px; }
.rtf-editor-content h1, .rtf-editor-content h2, .rtf-editor-content h3 { margin-bottom: 4px; }

/* ========================================== */
/* 7. AUTH / LOGIN CARD                       */
/* ========================================== */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, rgba(255, 255, 255, 0) 90.1%), var(--bg-main);
}

.auth-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    border: 1px solid var(--border-color);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), #818cf8);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 26px;
    color: #ffffff;
    margin: 0 auto 16px auto;
    box-shadow: 0 8px 16px rgba(79, 70, 229, 0.25);
}

.auth-subtitle {
    font-size: 13px;
    color: var(--slate);
    margin-top: 4px;
}

/* ========================================== */
/* 8. INVOICE CREATION ROW EDITOR             */
/* ========================================== */
.invoice-items-editor {
    margin-top: 16px;
}

.invoice-totals-wrapper {
    display: flex;
    justify-content: flex-end;
}

.invoice-totals-card {
    width: 320px;
    background-color: #f8fafc;
    border-radius: var(--radius-md);
    padding: 16px;
    border: 1px solid var(--border-color);
}

.totals-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--slate);
}

.totals-row.grand-total {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

/* ========================================== */
/* 9. VIEW MODE TEMPLATE (Document Viewer)    */
/* ========================================== */
.invoice-document-card {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 40px;
    color: #334155;
    box-shadow: var(--shadow-sm);
}

.document-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 2px solid #f1f5f9;
}

.doc-logo-zone {
    width: 150px;
    max-height: 100px;
    display: flex;
    align-items: center;
}

.doc-logo-zone img {
    max-width: 100%;
    max-height: 100px;
    object-fit: contain;
}

.doc-shop-info-zone {
    flex-grow: 1;
    margin-left: 40px;
    font-size: 13px;
    line-height: 1.3;
}

.doc-shop-info-zone p, .doc-shop-info-zone div { margin-bottom: 3px; }
.doc-shop-info-zone h1, .doc-shop-info-zone h2, .doc-shop-info-zone h3 { margin-bottom: 4px; }

.document-metadata {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.meta-block h5 {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--slate);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.meta-block p {
    font-size: 14px;
    line-height: 1.5;
}

.doc-title-section {
    margin-bottom: 32px;
}

.doc-type-badge {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.doc-number {
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--primary);
    font-weight: 600;
}

.doc-payment-status {
    margin-top: 8px;
}

.table-doc-items {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 40px;
}

.table-doc-items th {
    background-color: #f8fafc;
    border-top: 1px solid #cbd5e1;
    border-bottom: 1px solid #cbd5e1;
    padding: 10px 12px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--slate);
}

.table-doc-items td {
    padding: 12px;
    border-bottom: 1px solid #e2e8f0;
    font-size: 13px;
}

.table-doc-items tr:last-child td {
    border-bottom: 1px solid #cbd5e1;
}

.doc-totals-section {
    display: flex;
    justify-content: flex-end;
}

.doc-totals-table {
    width: 300px;
    font-size: 13px;
}

.doc-totals-table td {
    padding: 6px 12px;
}

.doc-totals-table tr.total-row td {
    border-top: 1px solid #cbd5e1;
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
}

/* Toast System styling */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 350px;
}

.toast {
    background-color: #ffffff;
    border-left: 4px solid var(--primary);
    border-radius: 6px;
    box-shadow: var(--shadow-lg);
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    font-weight: 500;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    color: var(--dark);
}

.toast-success { border-left-color: var(--success); }
.toast-error { border-left-color: var(--danger); }
.toast-warning { border-left-color: var(--warning); }

.toast-close {
    background: transparent;
    border: none;
    font-size: 18px;
    cursor: pointer;
    line-height: 1;
    color: var(--slate);
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Sub-modal stacking z-indices */
#modal-client, #modal-product, #modal-payment, #modal-commercial {
    z-index: 1020;
}

/* UI improvements for invoice editor input fields */
#table-invoice-items input,
#table-invoice-items select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 13px;
    background-color: #ffffff;
    transition: var(--transition);
    color: var(--dark);
}

#table-invoice-items input:focus,
#table-invoice-items select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* ========================================== */
/* 10. PRINT MEDIA QUERIES                   */
/* ========================================== */
/* Print utility: hide from screen display */
.print-only {
    display: none !important;
}

@media print {
    @page {
        margin: 0; /* Hides system header and footer */
    }
    
    /* Hide screen elements */
    body * {
        visibility: hidden;
    }
    
    #print-invoice-layout, 
    #print-invoice-layout * {
        visibility: visible;
    }

    #print-invoice-layout {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        margin: 0;
        padding: 20mm !important;
        background: #ffffff !important;
        color: #000000 !important;
        font-family: Arial, sans-serif !important;
        box-sizing: border-box;
    }

    .print-only {
        display: block !important;
    }

    /* Print Header Styles */
    .print-header-top {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        width: 100%;
        margin-bottom: 45px;
    }

    .print-shop-details {
        flex: 1;
        text-align: left;
        font-size: 12px;
        line-height: 1.3;
        color: #475569 !important;
    }

    .print-shop-details h1, 
    .print-shop-details h2, 
    .print-shop-details h3 {
        font-family: 'Outfit', sans-serif !important;
        font-weight: 700;
        color: #0f172a !important;
        margin-top: 0;
        margin-bottom: 4px;
    }

    .print-shop-details h3 {
        font-size: 18px;
    }

    .print-shop-details p,
    .print-shop-details div {
        margin: 0 0 3px 0;
        color: #475569 !important;
    }

    .print-logo-zone {
        margin-left: 20px;
        text-align: right;
    }

    .print-logo {
        max-height: 85px;
        max-width: 200px;
        object-fit: contain;
    }

    .brand-text-logo {
        font-family: 'Outfit', sans-serif !important;
        font-size: 24px;
        font-weight: 800;
        color: #4f46e5 !important;
        letter-spacing: -0.5px;
        text-transform: uppercase;
    }

    /* Document Title & Date Row */
    .print-title-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin-bottom: 40px;
    }

    .print-title-box {
        border: 1px solid #cbd5e1 !important;
        border-left: 5px solid #4f46e5 !important;
        border-radius: 6px;
        padding: 12px 30px;
        font-size: 18px;
        font-weight: 700;
        font-family: 'Outfit', sans-serif !important;
        text-align: center;
        text-transform: uppercase;
        min-width: 420px;
        color: #0f172a !important;
        background-color: #f8fafc !important;
        letter-spacing: 0.5px;
        box-shadow: 0 1px 2px rgba(0,0,0,0.02);
    }

    .print-date {
        font-size: 13px;
        color: #475569 !important;
        font-family: 'Inter', sans-serif !important;
        white-space: nowrap;
    }

    .print-date strong {
        color: #0f172a !important;
    }

    /* Client Details Box */
    .print-client-box {
        width: 100%;
        border: 1px solid #cbd5e1 !important;
        border-left: 5px solid #0f172a !important;
        border-radius: 6px;
        padding: 16px 20px;
        margin-bottom: 45px;
        font-size: 15px;
        line-height: 1.6;
        box-sizing: border-box;
        color: #334155 !important;
        background-color: #f8fafc !important;
    }

    .print-client-row {
        margin-bottom: 5px;
        color: #334155 !important;
    }

    .print-client-row-flex {
        display: flex;
        justify-content: space-between;
        margin-top: 5px;
        color: #334155 !important;
    }

    /* Items Table Styles (EURL Table design with modern touches) */
    .print-items-table {
        width: 100%;
        border-collapse: separate !important;
        border-spacing: 0;
        border: 1px solid #cbd5e1 !important;
        border-radius: 8px;
        overflow: hidden;
        margin-bottom: 40px;
    }

    .print-items-table th,
    .print-items-table td {
        border-bottom: 1px solid #cbd5e1 !important;
        border-right: 1px solid #cbd5e1 !important;
        padding: 12px 14px;
        font-size: 15px;
        color: #334155 !important;
    }

    .print-items-table th:last-child,
    .print-items-table td:last-child {
        border-right: none !important;
    }

    .print-items-table tr:last-child td {
        border-bottom: none !important;
    }

    .print-items-table th {
        background-color: #f1f5f9 !important;
        color: #0f172a !important;
        font-weight: 700;
        font-family: 'Outfit', sans-serif !important;
        text-transform: uppercase;
        font-size: 13px;
        letter-spacing: 0.5px;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .print-items-table td {
        vertical-align: middle;
    }

    .print-items-table td strong {
        color: #0f172a !important;
    }

    /* Bottom section: Left (letters, payment) & Right (totals, signature) */
    .print-bottom-layout {
        display: grid;
        grid-template-columns: 1.2fr 1.0fr;
        gap: 30px;
        width: 100%;
        margin-top: 30px;
    }

    .print-left-footer {
        display: flex;
        flex-direction: column;
        justify-content: flex-end; /* Pushes OBS/Règlement/Letters to the bottom of the grid row */
        font-size: 14px;
        color: #334155 !important;
        height: 100%;
    }

    .print-left-footer p {
        margin: 0 0 10px 0;
    }

    .print-amount-words {
        margin-top: 25px;
        font-size: 14px;
        color: #475569 !important;
        line-height: 1.5;
    }

    .print-amount-words span {
        display: block;
        margin-bottom: 5px;
        font-weight: normal;
        color: #64748b !important;
    }

    .print-amount-words strong {
        display: block;
        font-size: 16px;
        font-weight: 700;
        font-style: italic;
        color: #0f172a !important;
    }

    .print-right-footer {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
    }

    .print-totals-table {
        width: 100%;
        border-collapse: separate !important;
        border-spacing: 0;
        border: 1px solid #cbd5e1 !important;
        border-radius: 8px;
        overflow: hidden;
        margin-bottom: 30px;
    }

    .print-totals-table td {
        border-bottom: 1px solid #cbd5e1 !important;
        padding: 10px 14px;
        font-size: 15px;
        font-weight: 600;
        color: #475569 !important;
    }

    .print-totals-table tr:last-child td {
        border-bottom: none !important;
    }

    .print-totals-table .total-lbl {
        text-align: left;
        width: 60%;
        font-weight: 500;
    }

    .print-totals-table .total-val {
        text-align: right;
        width: 40%;
        color: #0f172a !important;
        font-weight: 700;
    }

    .print-totals-table .grand-total-row td {
        font-size: 14px;
        background-color: #4f46e5 !important;
        color: #ffffff !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .print-totals-table .grand-total-row .total-val {
        color: #ffffff !important;
    }

    .print-signature-box {
        margin-top: 100px;
        text-align: right;
        font-weight: bold;
        font-size: 14px;
        text-decoration: underline;
        width: 100%;
        display: block;
        color: #0f172a !important;
        padding-right: 40px;
    }
}

/* Sidebar toggle and collapse animations */
.sidebar, .main-layout {
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-sidebar-toggle {
    background: transparent;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    border-radius: 6px;
    transition: var(--transition);
    margin-left: auto;
}

.btn-sidebar-toggle:hover {
    background-color: var(--dark-light);
    color: #ffffff;
}

.btn-sidebar-toggle svg {
    transition: transform 0.3s ease;
}

.svg-icon {
    display: inline-block;
    vertical-align: middle;
}

/* Collapsed Sidebar State styling */
.sidebar-collapsed .sidebar {
    width: 80px;
    padding: 24px 12px;
}

.sidebar-collapsed .sidebar-brand {
    justify-content: center;
    padding: 8px 0 24px 0;
}

.sidebar-collapsed .brand-text,
.sidebar-collapsed .nav-text,
.sidebar-collapsed .user-details {
    display: none !important;
}

.sidebar-collapsed .main-layout {
    margin-left: 80px;
}

.sidebar-collapsed .btn-sidebar-toggle {
    margin-left: 0;
}

.sidebar-collapsed .btn-sidebar-toggle svg {
    transform: rotate(180deg);
}

.sidebar-collapsed .nav-link {
    justify-content: center;
    padding: 12px;
}

.sidebar-collapsed .user-profile {
    justify-content: center;
    padding: 8px 0;
}

.sidebar-collapsed .btn-logout {
    padding: 10px;
    justify-content: center;
}

/* ========================================== */
/* 11. MODERN INVOICE DESIGN                  */
/* ========================================== */
.modern-invoice-layout {
    font-family: var(--font-body);
    color: #1e293b;
    line-height: 1.5;
    background-color: #ffffff;
}

.invoice-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 20px;
    margin-bottom: 24px;
}

.brand-display {
    max-width: 250px;
}

.invoice-logo {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
}

.brand-text-logo {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.5px;
}

.shop-details-card {
    text-align: right;
    font-size: 13px;
    color: var(--slate);
    line-height: 1.3;
}

.shop-details-card h1, .shop-details-card h2, .shop-details-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.shop-details-card p, .shop-details-card div {
    margin-bottom: 3px;
}

.invoice-middle-bar {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.invoice-info-card {
    border-left: 4px solid var(--primary);
    padding-left: 20px;
}

.doc-title-main {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}
.title-proforma { color: var(--primary); }
.title-final { color: var(--dark); }
.title-delivery { color: #d946ef; }

.info-row {
    display: flex;
    font-size: 13px;
    margin-bottom: 6px;
}

.info-label {
    width: 150px;
    color: var(--slate);
    font-weight: 500;
}

.info-value {
    color: var(--dark);
}

.client-info-card {
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px 24px;
}

.client-header-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--slate);
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.client-name-display {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.client-detail-row {
    font-size: 12px;
    color: #475569;
    margin-bottom: 4px;
}

/* Items Table */
.modern-table-items {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 32px;
}

.modern-table-items th {
    background-color: #0f172a;
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    padding: 10px 14px;
    letter-spacing: 0.5px;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
}

.modern-table-items td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--dark);
}

.modern-table-items tr:last-child td {
    border-bottom: 2px solid #0f172a;
}

/* Bottom elements */
.invoice-bottom-area {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 32px;
    align-items: flex-start;
    margin-bottom: 24px;
}

.amount-words-card {
    background-color: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: var(--radius-sm);
    padding: 14px 18px;
}

.amount-words-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--slate);
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
}

.amount-words-text {
    font-size: 13px;
    font-style: italic;
    font-weight: 600;
    color: var(--dark);
}

.modern-totals-box {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.modern-totals-box td {
    padding: 8px 12px;
}

.modern-totals-box .total-lbl {
    text-align: right;
    color: var(--slate);
    font-weight: 500;
}

.modern-totals-box .total-val {
    text-align: right;
    font-weight: 600;
    width: 150px;
}

.modern-totals-box .grand-total-row td {
    background-color: var(--primary-light);
    color: var(--primary);
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
}

.payment-reciept-card {
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-top: 24px;
}

.reciept-title {
    font-size: 12px;
    font-weight: 700;
    color: #166534;
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
}

.reciept-details {
    display: flex;
    gap: 24px;
    font-size: 13px;
    color: #14532d;
}

/* Tabs styles for Ventes & Règlements */
.tabs-navigation {
    display: flex;
    background-color: #f1f5f9;
    border-radius: var(--radius-lg);
    padding: 6px;
    margin-bottom: 24px;
    gap: 6px;
    border: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: none;
    border: none;
    padding: 12px 18px;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    color: var(--slate);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--dark);
    background-color: rgba(255, 255, 255, 0.5);
}

.tab-btn.active {
    background-color: #ffffff;
    color: var(--primary);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
}

.tab-btn svg {
    transition: transform 0.2s ease;
}

.tab-btn.active svg {
    color: var(--primary);
    transform: scale(1.05);
}

.tab-content {
    display: block;
}

.tab-content.hidden {
    display: none !important;
}

/* End of Stylesheet */

/* Searchable Select Component */
.searchable-select-dropdown {
    scrollbar-width: thin;
}
.dropdown-item-product {
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    font-size: 13px;
    background-color: #ffffff;
    color: var(--dark);
}
.dropdown-item-product:last-child {
    border-bottom: none;
}
.dropdown-item-product:hover {
    background-color: var(--primary-light) !important;
    color: var(--primary) !important;
}
.dropdown-item-product.special-option {
    background-color: #f8fafc;
    font-weight: 500;
    text-align: center;
    color: var(--primary);
    border-top: 1px solid var(--border-color);
}
.dropdown-item-product.special-option:hover {
    background-color: var(--primary) !important;
    color: #ffffff !important;
}
.rtf-select-tool {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0 8px;
    height: 32px;
    font-size: 13px;
    font-weight: 500;
    color: var(--slate);
    outline: none;
    cursor: pointer;
    transition: var(--transition);
}
.rtf-select-tool:hover, .rtf-select-tool:focus {
    border-color: var(--primary);
    color: var(--primary);
}