/* ==========================================================================
   Cosmetic Store Management System - Pure Flat RTL Stylesheet (Zero Shadows)
   زمانی کوردی - شێوازی تەخت بەبێ هیچ جۆرە شادۆیەک
   فۆنتی ڕابەر (Rabar Font) بۆ تەواوی سیستەمەکە
   ========================================================================== */

@font-face {
    font-family: 'Rabar';
    src: url('../fonts/Rabar-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Rabar';
    src: url('../fonts/Rabar-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Rabar';
    src: url('../fonts/Rabar-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Rabar';
    src: url('../fonts/Rabar-Bold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Rabar';
    src: url('../fonts/Rabar-Bold.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --font-family: 'Rabar', 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Tahoma, sans-serif;
    
    /* Flat Palette */
    --bg-body: #f8fafc;
    --bg-surface: #ffffff;
    --bg-muted: #f1f5f9;
    --bg-sidebar: #ffffff;
    --bg-sidebar-hover: #f1f5f9;
    --bg-sidebar-active: #e2e8f0;
    
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;
    
    --border-color: #e2e8f0;
    --border-dark: #cbd5e1;
    --border-focus: #0f766e;
    
    /* Brand & Functional Colors */
    --primary: #0f766e;
    --primary-hover: #115e59;
    --primary-light: #ccfbf1;
    
    --success: #059669;
    --success-light: #d1fae5;
    
    --danger: #e11d48;
    --danger-light: #ffe4e6;
    
    --warning: #d97706;
    --warning-light: #fef3c7;
    
    --info: #0284c7;
    --info-light: #e0f2fe;

    --purple: #7c3aed;
    --purple-light: #ede9fe;
    
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ==========================================================================
   STRICT NO SHADOW RULE (بە هیچ جۆرێک شادۆ نەبێ)
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    box-shadow: none !important;
    text-shadow: none !important;
    filter: none !important;
}

html, body, input, button, select, textarea, optgroup, table {
    font-family: var(--font-family);
}

html, body {
    margin: 0;
    padding: 0;
    direction: rtl;
    text-align: right;
    background-color: var(--bg-body);
    color: var(--text-main);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Layout Structure */
.app-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* Sidebar (Pure White Clean Layout with Black/Dark Text) */
.app-sidebar {
    width: 260px;
    background-color: #ffffff;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-left: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background-color: #ffffff;
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary);
    color: #fff;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    border: 1px solid rgba(0,0,0,0.06);
}

.brand-title {
    font-size: 17px;
    font-weight: 900;
    color: var(--text-main);
    margin: 0;
}

.brand-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    background-color: #ffffff;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: #0f172a;
    text-decoration: none;
    font-weight: 700;
    font-size: 14.5px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.nav-link span {
    color: #0f172a;
}

.nav-link:hover {
    background-color: #f1f5f9;
    color: var(--primary);
    border-color: #e2e8f0;
}

.nav-link:hover span {
    color: var(--primary);
}

.nav-link.active {
    background-color: var(--primary);
    color: #ffffff !important;
    border-color: var(--primary-hover);
}

.nav-link.active span {
    color: #ffffff !important;
}

.nav-link .nav-icon {
    font-size: 18px;
    width: 22px;
    text-align: center;
}

.nav-badge {
    margin-right: auto;
    background-color: #f1f5f9;
    color: #0f172a;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    font-weight: 800;
}

.nav-badge.danger {
    background-color: var(--danger);
    color: #ffffff;
    border-color: #be123c;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    background-color: #f8fafc;
}

.current-user-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    padding: 10px 12px;
    border-radius: var(--radius-md);
}

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

.user-name {
    font-weight: 800;
    font-size: 14px;
    color: var(--text-main);
}

.user-role {
    font-size: 11px;
    color: var(--text-muted);
}

/* Main Content Area */
.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background-color: var(--bg-body);
}

/* Top Navigation Bar */
.top-navbar {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.top-nav-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    width: 36px;
    height: 36px;
    font-size: 18px;
    cursor: pointer;
    color: var(--text-main);
    transition: all 0.15s ease;
}

.sidebar-toggle-btn:hover {
    background-color: var(--bg-muted);
    border-color: var(--border-dark);
}

@media (min-width: 769px) {
    .app-container.sidebar-collapsed .app-sidebar {
        display: none !important;
    }
}

.page-header-title {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
    color: var(--text-main);
}

.top-nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Content Body */
.page-content {
    padding: 24px;
    flex: 1;
}

/* Cards & Surfaces (Strictly No Shadow, Clean 1px Border) */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    overflow: hidden;
}

.card-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.card-title {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-body {
    padding: 20px;
}

/* Metric / Stat Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
    border-top: 4px solid var(--primary);
}

.stat-card.teal { border-top-color: var(--primary); }
.stat-card.rose { border-top-color: var(--danger); }
.stat-card.emerald { border-top-color: var(--success); }
.stat-card.amber { border-top-color: var(--warning); }
.stat-card.blue { border-top-color: var(--info); }
.stat-card.purple { border-top-color: var(--purple); }

.stat-title {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
    margin: 0;
}

.stat-value {
    font-size: 22px;
    font-weight: 900;
    color: var(--text-main);
    margin: 0;
    letter-spacing: -0.5px;
}

.stat-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
}

/* Profit Split Card (Special Highlight) */
.profit-split-card {
    background: #fff;
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}

.split-header {
    text-align: center;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 16px;
    margin-bottom: 20px;
}

.split-title {
    font-size: 20px;
    font-weight: 900;
    color: var(--primary);
    margin: 0 0 6px 0;
}

.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.partner-box {
    background-color: var(--bg-muted);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    padding: 18px;
    text-align: center;
}

.partner-box.rebin {
    border-top: 4px solid #0f766e;
    background-color: #f0fdfa;
}

.partner-box.marwan {
    border-top: 4px solid #7c3aed;
    background-color: #faf5ff;
}

.partner-role {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
}

.partner-name {
    font-size: 18px;
    font-weight: 900;
    margin: 4px 0 10px 0;
}

.partner-percent {
    display: inline-block;
    padding: 3px 10px;
    background-color: #fff;
    border: 1px solid var(--border-dark);
    border-radius: 999px;
    font-weight: 800;
    font-size: 13px;
    margin-bottom: 8px;
}

.partner-amount {
    font-size: 24px;
    font-weight: 900;
    color: var(--text-main);
    margin: 4px 0 0 0;
}

/* Forms & Inputs */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 6px;
}

.form-control,
.form-select {
    width: 100%;
    padding: 9px 12px;
    font-family: var(--font-family);
    font-size: 14px;
    color: var(--text-main);
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 0.15s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--border-focus);
}

.form-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.form-col {
    flex: 1;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 16px;
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

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

.btn-secondary {
    background-color: #fff;
    color: var(--text-main);
    border-color: var(--border-color);
}

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

.btn-danger {
    background-color: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

.btn-danger:hover {
    background-color: #be123c;
    border-color: #be123c;
}

.btn-success {
    background-color: var(--success);
    color: #fff;
    border-color: var(--success);
}

.btn-success:hover {
    background-color: #047857;
    border-color: #047857;
}

.btn-dark {
    background-color: #0f172a;
    color: #fff;
    border-color: #0f172a;
}

.btn-dark:hover {
    background-color: #1e293b;
    border-color: #1e293b;
}

/* Data Tables */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: #fff;
}

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

.table th {
    background-color: var(--bg-muted);
    color: var(--text-main);
    font-weight: 800;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    vertical-align: middle;
}

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

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    border: 1px solid transparent;
}

.badge-success {
    background-color: var(--success-light);
    color: var(--success);
    border-color: #a7f3d0;
}

.badge-warning {
    background-color: var(--warning-light);
    color: var(--warning);
    border-color: #fde68a;
}

.badge-danger {
    background-color: var(--danger-light);
    color: var(--danger);
    border-color: #fecdd3;
}

.badge-info {
    background-color: var(--info-light);
    color: var(--info);
    border-color: #bae6fd;
}

.badge-secondary {
    background-color: var(--bg-muted);
    color: var(--text-muted);
    border-color: var(--border-dark);
}

/* ==========================================================================
   Professional Retail POS Layout (Zero Shadows, Flat, Clean & Tidy)
   ========================================================================== */
.pos-page-content {
    padding: 10px 14px;
    flex: 1;
    overflow: hidden;
    height: calc(100vh - 65px);
}

.pos-container-pro {
    display: grid;
    grid-template-columns: 290px minmax(500px, 1fr) 330px;
    gap: 12px;
    height: 100%;
    align-items: stretch;
}

/* Panel 1: Left Quick Products Area (Right side in RTL) */
.pos-products-panel {
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 100%;
}

.pos-products-panel-header {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-muted);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pos-search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.pos-search-icon {
    position: absolute;
    right: 10px;
    font-size: 13px;
    pointer-events: none;
    color: var(--text-muted);
}

.pos-search-input {
    width: 100%;
    padding: 7px 30px 7px 28px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 12.5px;
    font-weight: 700;
    outline: none;
    background-color: #fff;
}

.pos-search-input:focus {
    border-color: var(--primary);
}

.pos-search-clear {
    position: absolute;
    left: 8px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 11px;
    cursor: pointer;
    padding: 2px 4px;
}

.pos-search-clear:hover {
    color: var(--danger);
}

.pos-category-chips {
    display: flex;
    gap: 5px;
    overflow-x: auto;
    padding: 2px 0;
    scrollbar-width: none;
}

.pos-category-chips::-webkit-scrollbar {
    display: none;
}

.category-chip {
    padding: 3px 10px;
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.12s ease;
}

.category-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.category-chip.active {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.pos-quick-grid {
    flex: 1;
    overflow-y: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 8px;
}

.pos-product-card-pro {
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    transition: all 0.12s ease;
    user-select: none;
}

.pos-product-card-pro:hover {
    border-color: var(--primary);
    background-color: #f0fdfa;
}

.pos-product-card-pro:active {
    background-color: #ccfbf1;
}

.pos-product-info {
    flex: 1;
    min-width: 0;
}

.pos-product-name-pro {
    font-weight: 800;
    font-size: 13px;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pos-product-sub-pro {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 1px;
}

.pos-product-price-pro {
    font-size: 13.5px;
    font-weight: 900;
    color: var(--primary);
    white-space: nowrap;
    text-align: left;
    direction: ltr;
}

/* Panel 2: Center Invoice Table & Multi-Tabs */
.pos-invoice-panel {
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 100%;
}

.pos-invoice-tabs {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background-color: var(--bg-muted);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.invoice-tab-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 12.5px;
    font-weight: 800;
    color: var(--text-muted);
    cursor: pointer;
    white-space: nowrap;
    user-select: none;
    transition: all 0.15s ease;
}

.invoice-tab-item:hover {
    color: var(--text-main);
    border-color: var(--border-dark);
}

.invoice-tab-item.active {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary-hover);
}

.invoice-tab-close {
    font-size: 11px;
    opacity: 0.75;
    padding: 0 3px;
    border-radius: 2px;
    transition: opacity 0.15s ease;
}

.invoice-tab-close:hover {
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.2);
}

.invoice-tab-add {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    background-color: #ffffff;
    border: 1px dashed var(--border-dark);
    border-radius: var(--radius-sm);
    font-size: 11.5px;
    font-weight: 800;
    color: var(--primary);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s ease;
}

.invoice-tab-add:hover {
    background-color: #f0fdfa;
    border-color: var(--primary);
}

/* Invoice Table Inside Center Panel */
.pos-table-container {
    flex: 1;
    overflow-y: auto;
    background-color: #fff;
}

.pos-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: right;
}

.pos-table th {
    position: sticky;
    top: 0;
    background-color: #f8fafc;
    border-bottom: 2px solid var(--border-color);
    padding: 8px 10px;
    font-weight: 800;
    color: var(--text-main);
    white-space: nowrap;
    z-index: 2;
    font-size: 12px;
}

.pos-table td {
    padding: 6px 10px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

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

.pos-item-name-text {
    font-weight: 800;
    font-size: 13px;
    color: var(--text-main);
    line-height: 1.35;
}

.pos-item-meta-text {
    font-size: 10.5px;
    color: var(--text-muted);
    margin-top: 1px;
}

.pos-table-qty-box {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: #fff;
    overflow: hidden;
}

.pos-table-qty-btn {
    width: 26px;
    height: 26px;
    border: none;
    background-color: var(--bg-muted);
    font-weight: 900;
    font-size: 13px;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pos-table-qty-btn:hover {
    background-color: #e2e8f0;
}

.pos-table-qty-btn:active {
    background-color: #cbd5e1;
}

.pos-table-qty-input {
    width: 32px;
    height: 26px;
    border: none;
    text-align: center;
    font-weight: 800;
    font-size: 12.5px;
    outline: none;
}

.pos-table-price-input {
    width: 85px;
    padding: 3px 5px;
    font-size: 12.5px;
    font-weight: 700;
    text-align: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    outline: none;
}

.pos-table-price-input:focus {
    border-color: var(--primary);
}

.pos-table-del-btn {
    background: transparent;
    border: 1px solid #fee2e2;
    color: var(--danger);
    width: 26px;
    height: 26px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.15s ease;
}

.pos-table-del-btn:hover {
    background-color: #fee2e2;
    border-color: var(--danger);
}

.pos-invoice-footer-strip {
    padding: 7px 12px;
    background-color: var(--bg-muted);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
}

/* Panel 3: Right Cash, Banknotes & Checkout Area (Left in RTL) */
.pos-cash-panel {
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow-y: auto;
    height: 100%;
    padding: 10px;
    gap: 8px;
}

/* Digital Display Screen */
.pos-display-screen {
    background-color: #0f172a;
    border: 1px solid #1e293b;
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    text-align: center;
    color: #fff;
}

.pos-display-label {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pos-display-number {
    font-size: 28px;
    font-weight: 900;
    color: #38bdf8;
    line-height: 1.2;
    margin: 3px 0 2px 0;
    letter-spacing: -0.5px;
    direction: ltr;
}

.pos-display-sub {
    font-size: 11px;
    color: #cbd5e1;
    font-weight: 600;
}

/* Banknote Images Grid (وێنەی پارەکان - ٣ ستوون بە رێکی) */
.banknotes-section {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.banknotes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 800;
    color: var(--text-muted);
}

.banknotes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
}

.banknote-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    border: 1.5px solid #cbd5e1;
    border-radius: var(--radius-sm);
    padding: 3px 4px;
    cursor: pointer;
    transition: all 0.12s ease;
    user-select: none;
    outline: none;
}

.banknote-btn:hover {
    border-color: var(--primary);
    background-color: #f8fafc;
    transform: translateY(-1px);
}

.banknote-btn:active {
    transform: translateY(1px);
    border-color: var(--primary-hover);
    background-color: #f0fdfa;
}

.banknote-img {
    width: 100%;
    height: 38px;
    object-fit: contain;
    border-radius: 2px;
    pointer-events: none;
}

.banknote-amount {
    font-size: 10.5px;
    font-weight: 800;
    color: var(--text-main);
    margin-top: 1px;
    pointer-events: none;
}

/* Quick Cash Presets (Exact & Clear Only) */
.cash-preset-row {
    display: flex;
    gap: 5px;
    margin-top: 2px;
}

.cash-preset-btn {
    flex: 1;
    padding: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-muted);
    border-radius: var(--radius-sm);
    font-size: 11.5px;
    font-weight: 800;
    color: var(--text-main);
    cursor: pointer;
    text-align: center;
    transition: all 0.12s ease;
}

.cash-preset-btn-exact {
    background-color: #f0fdf4;
    border-color: #86efac;
    color: #166534;
}

.cash-preset-btn-exact:hover {
    background-color: #dcfce7;
    border-color: #22c55e;
}

.cash-preset-btn-clear {
    color: var(--danger);
    background-color: #fef2f2;
    border-color: #fca5a5;
}

.cash-preset-btn-clear:hover {
    background-color: #fee2e2;
    border-color: var(--danger);
}

/* Payment Calculations Form */
.pos-calc-box {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px 10px;
    background-color: var(--bg-muted);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.pos-calc-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.pos-calc-label {
    font-size: 12px;
    font-weight: 800;
    color: var(--text-main);
}

.pos-input-with-suffix {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: #fff;
    overflow: hidden;
    width: 140px;
}

.pos-input-with-suffix:focus-within {
    border-color: var(--primary);
}

.pos-calc-input {
    width: 100%;
    padding: 5px 8px;
    border: none;
    text-align: center;
    font-weight: 800;
    font-size: 13px;
    outline: none;
    background: transparent;
}

.pos-input-suffix {
    padding: 5px 8px;
    background-color: var(--bg-muted);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    border-right: 1px solid var(--border-color);
}

/* Change Due Highlight Box (ماوەی گێڕانەوە) */
.pos-change-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 10px;
    background-color: #f0fdf4;
    border: 1.5px solid #86efac;
    border-radius: var(--radius-sm);
}

.pos-change-banner.unpaid {
    background-color: #fef2f2;
    border-color: #fca5a5;
}

.pos-change-label {
    font-size: 11.5px;
    font-weight: 800;
    color: #166534;
}

.pos-change-banner.unpaid .pos-change-label {
    color: #991b1b;
}

.pos-change-val {
    font-size: 15px;
    font-weight: 900;
    color: #15803d;
    direction: ltr;
}

.pos-change-banner.unpaid .pos-change-val {
    color: #b91c1c;
}

/* Action Buttons (F1 & Utility) */
.pos-big-submit-btn {
    width: 100%;
    padding: 11px;
    background-color: #16a34a;
    border: 1px solid #15803d;
    color: #ffffff;
    border-radius: var(--radius-sm);
    font-size: 14.5px;
    font-weight: 900;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.15s ease;
}

.pos-big-submit-btn:hover {
    background-color: #15803d;
}

.pos-big-submit-btn:active {
    background-color: #14532d;
}

.pos-reprint-btn {
    width: 100%;
    font-size: 11.5px;
    padding: 6px;
    font-weight: 700;
    border-color: var(--border-color);
    background-color: #fff;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.pos-reprint-btn:hover {
    color: var(--text-main);
    border-color: var(--border-dark);
}

/* Modals (No Shadows, Clean Borders) */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal-overlay.active {
    display: flex;
}

.modal-box {
    background-color: #fff;
    border: 2px solid var(--border-dark);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 550px;
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    margin: 0;
    font-size: 17px;
    font-weight: 800;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-muted);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

/* Alert Boxes */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid transparent;
}

.alert-success {
    background-color: var(--success-light);
    color: var(--success);
    border-color: #a7f3d0;
}

.alert-danger {
    background-color: var(--danger-light);
    color: var(--danger);
    border-color: #fecdd3;
}

/* Sidebar Backdrop for Mobile Drawer */
.sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.65);
    z-index: 1040;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.sidebar-backdrop.active {
    display: block;
    opacity: 1;
}

.sidebar-close-btn {
    display: none;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    margin-right: auto;
    transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-close-btn:hover {
    background-color: #e2e8f0;
    color: #000;
}

/* POS Mobile Specific Controls */
.pos-mobile-tabs {
    display: none;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 4px;
    gap: 6px;
    margin-bottom: 12px;
}

.pos-mobile-tab-btn {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid transparent;
    background: transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 800;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.15s ease;
}

.pos-mobile-tab-btn.active {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary-hover);
}

.pos-mobile-tab-btn .tab-badge {
    background-color: #fff;
    color: var(--primary);
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 999px;
    font-weight: 900;
}

.pos-mobile-tab-btn:not(.active) .tab-badge {
    background-color: var(--border-color);
    color: var(--text-main);
}

.pos-floating-bar {
    display: none;
    position: fixed;
    bottom: 16px;
    left: 12px;
    right: 12px;
    background-color: var(--primary);
    color: #fff;
    border: 1px solid var(--primary-hover);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    z-index: 920;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.pos-floating-bar-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pos-floating-bar-badge {
    background-color: #fff;
    color: var(--primary);
    font-weight: 900;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 999px;
}

.pos-floating-bar-total {
    font-size: 16px;
    font-weight: 900;
}

.pos-floating-bar-action {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 800;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
}

.cart-mobile-back-btn {
    display: none;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 13px;
    font-weight: 800;
    color: var(--text-main);
    cursor: pointer;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
    .pos-page-content {
        height: auto;
        overflow: visible;
        padding: 10px;
    }

    .pos-container-pro {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .pos-cash-panel {
        height: auto;
    }
    
    .split-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Layout & Sidebar Drawer */
    .app-container {
        overflow-x: hidden;
    }

    .app-sidebar {
        position: fixed;
        left: auto;
        right: -310px;
        width: 290px;
        background-color: #ffffff !important;
        border-left: 1px solid var(--border-color);
        transition: right 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1050;
        top: 0;
        bottom: 0;
        height: 100vh;
        height: 100dvh;
    }
    
    .app-sidebar.open {
        right: 0;
    }

    .sidebar-close-btn {
        display: inline-flex;
    }

    .sidebar-toggle-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        padding: 0;
        font-size: 20px;
    }

    /* Top Navbar */
    .top-navbar {
        padding: 10px 14px;
        gap: 8px;
    }

    .page-header-title {
        font-size: 15px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 160px;
    }

    .top-nav-right {
        gap: 6px;
    }

    .desktop-clock {
        display: none !important;
    }

    .top-nav-btn-text {
        display: none;
    }

    .top-nav-btn {
        padding: 6px 10px !important;
        font-size: 13px !important;
    }

    .page-content {
        padding: 14px 14px 24px 14px;
    }

    /* Stats Grid: Clean 2-column mobile cards */
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        margin-bottom: 14px;
    }

    .stat-card {
        padding: 12px 14px;
    }

    .stat-card .stat-title {
        font-size: 11px;
        margin-bottom: 4px;
    }

    .stat-card .stat-value {
        font-size: 18px;
    }

    .stat-card .stat-subtitle {
        font-size: 10px;
    }

    /* Cards & Headers */
    .card {
        margin-bottom: 14px;
    }

    .card-header {
        padding: 12px 14px;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .card-header .card-title {
        font-size: 15px;
    }

    .card-header-actions {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .card-header-actions .btn {
        flex: 1;
        text-align: center;
        justify-content: center;
    }

    .card-body {
        padding: 14px;
    }

    /* Forms */
    .form-row {
        flex-direction: column;
        gap: 10px;
    }

    .form-col {
        width: 100%;
    }

    .form-control, .form-select {
        height: 42px;
        font-size: 15px;
    }

    .btn {
        min-height: 40px;
    }

    .btn-lg {
        min-height: 46px;
    }

    /* Data Tables */
    .table th, .table td {
        padding: 8px 10px;
        font-size: 13px;
    }

    .table th {
        white-space: nowrap;
    }

    .table-responsive {
        -webkit-overflow-scrolling: touch;
        border-radius: var(--radius-sm);
    }

    /* POS Mobile View */
    .pos-container-pro {
        display: flex;
        flex-direction: column;
        height: auto;
        gap: 10px;
    }

    .pos-mobile-tabs {
        display: flex;
    }

    /* View states controlled by active tab */
    .pos-container-pro.view-products .pos-products-panel {
        display: flex;
        height: auto;
        overflow: visible;
    }

    .pos-container-pro.view-products .pos-invoice-panel,
    .pos-container-pro.view-products .pos-cash-panel {
        display: none;
    }

    .pos-container-pro.view-cart .pos-products-panel {
        display: none;
    }

    .pos-container-pro.view-cart .pos-invoice-panel,
    .pos-container-pro.view-cart .pos-cash-panel {
        display: flex;
        height: auto;
        overflow: visible;
    }

    .pos-container-pro.view-products .pos-floating-bar.active {
        display: flex;
    }

    .cart-mobile-back-btn {
        display: inline-flex;
    }

    .banknotes-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    .pos-products-panel-header {
        padding: 8px;
    }

    .pos-quick-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        overflow-y: visible;
        padding-bottom: 70px;
    }

    .pos-product-name {
        font-size: 13px;
        margin-bottom: 4px;
    }

    .pos-product-price {
        font-size: 14px;
    }

    .cart-qty-btn {
        width: 34px;
        height: 34px;
        font-size: 16px;
    }

    .cart-price-input {
        width: 85px;
        height: 34px;
    }

    /* Modals on Mobile */
    .modal-overlay {
        padding: 10px;
        align-items: flex-end;
    }

    .modal-box {
        max-width: 100%;
        max-height: 92vh;
        max-height: 92dvh;
        border-radius: var(--radius-md);
        margin: 0;
    }

    .modal-header {
        padding: 14px 16px;
    }

    .modal-body {
        padding: 14px 16px;
    }

    .modal-footer {
        padding: 12px 16px;
        flex-direction: column;
        gap: 8px;
    }

    .modal-footer .btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    /* Reports & Profit Sharing on Mobile */
    .profit-split-card {
        padding: 16px;
    }

    .split-title {
        font-size: 16px;
    }

    .split-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .partner-amount {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .page-header-title {
        max-width: 130px;
        font-size: 14px;
    }

    .stats-grid {
        gap: 8px;
    }

    .stat-card {
        padding: 10px 12px;
    }

    .stat-card .stat-value {
        font-size: 16px;
    }

    .pos-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .pos-product-card {
        padding: 8px;
    }

    .pos-product-name {
        font-size: 12px;
    }
}

/* Print Stylesheet for Receipt & Financial Reports */
@media print {
    body {
        background: #fff !important;
        color: #000 !important;
        font-size: 12px !important;
    }
    
    .app-sidebar,
    .top-navbar,
    .pos-floating-bar,
    .sidebar-backdrop,
    .btn,
    .no-print {
        display: none !important;
    }
    
    .app-main,
    .page-content {
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
    }
    
    .card {
        border: none !important;
    }
    
    .receipt-print-area {
        width: 80mm !important;
        margin: 0 auto !important;
        padding: 4mm !important;
        border: none !important;
    }
}