/* ******************** شروع style.css - تم کربنی-نئونی با رفع مشکل چیدمان چک‌باکس‌ها در تنظیمات و اضافه شدن استایل دکمه شناور (انتقال به راست) - اصلاح رنگ‌ها و اضافه شدن استایل مخصوص تب فعال در گزارشات ******************** */

:root {
    --base-font-size: 14px;
    --carbon-dark: #010408;
    --carbon-deep: #0B132B;
    --carbon-mid: #0F1A2F;
    --neon-blue: #00E5FF;
    --neon-blue-glow: rgba(0, 229, 255, 0.6);
    --neon-red: #FF4D4D;
    --neon-red-glow: rgba(255, 77, 77, 0.5);
    --neon-green: #00FF88;
    --glass-bg: rgba(0, 0, 0, 0.45);
    --glass-border: rgba(0, 229, 255, 0.4);
    --glass-border-strong: rgba(0, 229, 255, 0.7);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    --text-white: #FFFFFF;
    --text-white-soft: rgba(255, 255, 255, 0.85);
    --input-bg: rgba(0, 0, 0, 0.55);
    --input-border: rgba(0, 229, 255, 0.3);
    --input-focus-border: #00E5FF;
    --input-focus-shadow: 0 0 12px #00E5FF;
    --btn-primary-gradient: linear-gradient(135deg, #00E5FF, #0066CC);
    --btn-danger-gradient: linear-gradient(135deg, #FF4444, #CC0000);
    --btn-glass-bg: rgba(255, 255, 255, 0.08);
    --btn-glass-hover: rgba(0, 229, 255, 0.2);
    --table-row-hover: rgba(0, 229, 255, 0.08);
    --modal-overlay-bg: rgba(0, 0, 0, 0.85);
    --border-radius-base: 24px;
    --border-radius-card: 16px;
    --border-radius-sm: 12px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

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

body {
    font-family: 'Yekan', 'Tahoma', 'Segoe UI', 'IRANSans', Arial, sans-serif;
    font-size: var(--base-font-size);
    background: radial-gradient(ellipse at 30% 40%, var(--carbon-deep), var(--carbon-dark));
    background-attachment: fixed;
    color: var(--text-white-soft);
    direction: rtl;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

body, html {
    margin: 0;
    padding: 0;
    background-color: #010408;
    background-image: radial-gradient(ellipse at 30% 40%, #0B132B, #010408);
}

h1, h2, h3, h4, .text-glow {
    color: var(--neon-blue);
    text-shadow: 0 0 8px var(--neon-blue);
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: var(--spacing-md);
}

h1 { 
    font-size: 1.9rem; 
    background: linear-gradient(135deg, #fff, var(--neon-blue)); 
    -webkit-background-clip: text; 
    background-clip: text; 
    color: transparent; 
    text-shadow: none; 
}
h2 { font-size: 1.6rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }

#security-screen {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--modal-overlay-bg);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.login-box {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    border-radius: var(--border-radius-base);
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 420px;
    width: 90%;
    text-align: center;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transform: translateY(0);
    transition: all 0.25s ease;
}

.login-box:hover {
    transform: translateY(-5px);
    border-color: var(--glass-border-strong);
}

#dashboard {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: var(--spacing-md);
}

.dash-header {
    width: 100%;
    margin-bottom: var(--spacing-lg);
}

.header-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 60px;
    border: 1px solid var(--glass-border);
}

.store-details {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.store-logo-dash {
    max-width: 55px;
    max-height: 55px;
    border-radius: var(--border-radius-card);
    border: 1px solid var(--glass-border);
    object-fit: contain;
}

.sys-info-badge {
    background: rgba(0, 0, 0, 0.6);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 30px;
    font-size: 0.85rem;
    text-align: center;
    color: var(--text-white-soft);
}

.dashboard-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    width: 100%;
}

.dash-card {
    flex: 1;
    min-width: 200px;
    background: linear-gradient(145deg, rgba(15,26,47,0.9), rgba(11,19,43,0.95));
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius-card);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: all 0.25s ease;
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
    cursor: pointer;
}

.dash-card:hover {
    transform: translateY(-8px);
    border-color: var(--neon-blue);
    box-shadow: 0 20px 40px var(--neon-blue-glow);
}

.card-icon {
    font-size: 2.8rem;
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(0 0 5px var(--neon-blue));
}

.card-title {
    font-size: 0.95rem;
    color: var(--text-white-soft);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.card-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--neon-blue);
    text-shadow: 0 0 8px var(--neon-blue);
}

.dock {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(20px);
    border-radius: 60px;
    padding: var(--spacing-md) var(--spacing-xl);
    margin-top: var(--spacing-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.dock-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 88px;
    height: 88px;
    border-radius: var(--border-radius-card);
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--btn-glass-bg);
    border: 1px solid transparent;
    color: var(--text-white);
    text-align: center;
    font-size: 0.85rem;
    line-height: 1.3;
    font-weight: 500;
}

.dock-item:hover {
    background: var(--btn-glass-hover);
    transform: translateY(-5px) scale(1.02);
    border-color: var(--glass-border);
    box-shadow: 0 0 15px var(--neon-blue-glow);
}

.dock-icon {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-xs);
}

.license-status-bar {
    margin-top: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.5);
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: 60px;
    backdrop-filter: blur(8px);
}

.days-remaining {
    background: linear-gradient(135deg, #FF4D4D, #CC0000);
    color: #fff;
    font-weight: bold;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 40px;
    font-size: 1rem;
    box-shadow: 0 0 10px var(--neon-red-glow);
}

.purchase-header-btn {
    background: var(--btn-primary-gradient);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: bold;
    border-radius: 40px;
    color: #000;
    box-shadow: 0 0 10px var(--neon-blue-glow);
    cursor: pointer;
    transition: 0.2s;
}

.purchase-header-btn:hover {
    transform: scale(1.02);
    filter: brightness(1.05);
    box-shadow: 0 0 18px var(--neon-blue-glow);
}

.window {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 92%;
    max-width: 1300px;
    height: 85vh;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(28px);
    border-radius: var(--border-radius-base);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    display: none;
    flex-direction: column;
    z-index: 1000;
    overflow: hidden;
}

.window.maximized {
    top: 0; left: 0; transform: none;
    width: 100%; height: 100%;
    border-radius: 0;
    max-width: none;
}

.window-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid var(--glass-border);
    cursor: move;
}

.window-title {
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--neon-blue);
    text-shadow: 0 0 4px var(--neon-blue);
}

.window-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.win-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: var(--btn-glass-bg);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s;
}

.win-btn:hover {
    background: var(--btn-glass-hover);
    transform: scale(1.05);
}

.win-close:hover {
    background: var(--neon-red);
    color: white;
    box-shadow: 0 0 8px var(--neon-red-glow);
}

.window-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px 20px;
    border-radius: 40px;
    border: none;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--btn-glass-bg);
    color: var(--text-white);
    border: 1px solid var(--glass-border);
    white-space: nowrap;
}

.btn-primary, .btn-success {
    background: var(--btn-primary-gradient);
    color: #000;
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.btn-warning {
    background: linear-gradient(135deg, #FFB347, #FF7E05);
    color: #000;
    border: none;
}

.btn-danger {
    background: var(--btn-danger-gradient);
    color: white;
    border: none;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-white);
}

.btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.02);
    box-shadow: 0 0 12px var(--neon-blue-glow);
}

.btn:active {
    transform: translateY(1px);
}

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--border-radius-card);
    background: rgba(0, 0, 0, 0.3);
    margin-top: var(--spacing-md);
    padding: 2px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.data-table th {
    background: linear-gradient(145deg, #0a1220, #0F1A2F);
    padding: 12px 10px;
    text-align: center;
    white-space: nowrap;
    font-weight: 700;
    color: var(--neon-blue);
    border-bottom: 2px solid var(--glass-border);
    font-size: 0.95rem;
}

.data-table td {
    padding: 10px 8px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
    color: var(--text-white-soft);
}

.data-table tr:hover {
    background: var(--table-row-hover);
    transition: 0.2s;
}

.product-search-table {
    border-collapse: collapse;
    width: 100%;
}

.product-search-table th,
.product-search-table td {
    padding: 10px 8px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-white-soft);
}

.product-search-table th {
    background: rgba(0, 229, 255, 0.15);
    color: var(--neon-blue);
    font-weight: bold;
}

.product-search-img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 8px;
    display: inline-block;
}

.product-search-img-placeholder {
    width: 50px;
    height: 50px;
    background: #333;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

/* استایل دکمه شناور ثبت فاکتور - انتقال به سمت راست */
#floating-save-invoice-btn {
    position: fixed;
    bottom: 90px;
    right: 20px;
    background: linear-gradient(135deg, #00E5FF, #0066CC);
    color: #000;
    border: none;
    border-radius: 50px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: bold;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    z-index: 10000;
    cursor: pointer;
    display: none;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(4px);
    transition: all 0.2s ease;
}

#floating-save-invoice-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 0 18px var(--neon-blue-glow);
    filter: brightness(1.05);
}

@media (max-width: 768px) {
    #floating-save-invoice-btn {
        bottom: 80px;
        right: 16px;
        left: auto;
        padding: 10px 18px;
        font-size: 0.9rem;
    }
}

@media print {
    body {
        background: white !important;
        color: black !important;
    }
    .data-table th, .data-table td,
    .invoice-print-table th, .invoice-print-table td,
    .product-search-table th, .product-search-table td {
        color: black !important;
        font-weight: bold !important;
        border: 1px solid black !important;
    }
    .data-table th {
        background: #ccc !important;
        color: black !important;
    }
    .invoice-print-table {
        border-collapse: collapse;
        width: 100%;
    }
    .invoice-print-table th, .invoice-print-table td {
        border: 1px solid black;
        padding: 8px;
        text-align: center;
        color: black;
        font-weight: normal;
    }
    .invoice-print-table th {
        background: #e0e0e0;
        font-weight: bold;
    }
    .product-search-img, .product-search-img-placeholder {
        border: 1px solid #000;
    }
}

.form-control, input, select, textarea {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius-sm);
    padding: 10px 14px;
    color: var(--text-white);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.2s;
    width: 100%;
}

.form-control:focus, input:focus, select:focus, textarea:focus {
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-shadow);
    transform: scale(1.01);
}

select.form-control, select.custom-select {
    background-color: var(--carbon-mid);
    color: var(--text-white);
    border: 1px solid var(--glass-border);
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="%2300E5FF" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"></polyline></svg>');
    background-repeat: no-repeat;
    background-position: left 12px center;
    background-size: 14px;
    padding-left: 36px;
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    align-items: flex-end;
    flex-wrap: wrap;
}

.col {
    flex: 1;
    min-width: 130px;
}

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--neon-blue);
    font-size: 0.85rem;
}

.date-input-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.date-input-group .form-control {
    flex: 1;
}

.date-input-group .date-btn {
    white-space: nowrap;
    padding: 10px 16px;
}

.money-input {
    text-align: left;
    direction: ltr;
    font-family: monospace;
    font-size: 1rem;
}

.inv-issue-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.inv-form-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: flex-end;
}

.inv-form-col {
    flex: 1;
    min-width: 140px;
}

.invoice-items-container {
    margin: var(--spacing-md) 0;
    overflow-x: auto;
}

#inv-items-table {
    min-width: 500px;
}

#inv-items-table th, #inv-items-table td {
    white-space: nowrap;
    padding: 8px 6px;
}

#inv-items-table .product-name-cell {
    min-width: 180px;
}
#inv-items-table .qty-cell, #inv-items-table .price-cell {
    width: 110px;
}
#inv-items-table .row-total-cell {
    width: 100px;
}
#inv-items-table .action-cell {
    width: 60px;
}

.totals-area {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius-card);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.tabs-header {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-white-soft);
    padding: 8px 22px;
    border-radius: 40px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 600;
    font-size: 0.9rem;
}

.tab-btn.active {
    background: var(--btn-primary-gradient);
    color: #000;
    border: none;
    box-shadow: 0 0 12px var(--neon-blue-glow);
}

/* استایل اضافی برای اطمینان از هایلایت شدن تب فعال در گزارشات */
.tab-btn[data-tab].active {
    background: var(--btn-primary-gradient);
    color: #000;
    border: none;
    box-shadow: 0 0 12px var(--neon-blue-glow);
}

.tab-btn:hover:not(.active) {
    color: var(--neon-blue);
    background: var(--btn-glass-hover);
    transform: translateY(-2px);
}

.tab-pane, .report-pane {
    display: none;
}

.tab-pane.active, .report-pane.active {
    display: block;
}

.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 20000;
    backdrop-filter: blur(20px);
}

.modal-window {
    background: rgba(15, 26, 47, 0.95);
    backdrop-filter: blur(32px);
    border-radius: var(--border-radius-base);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    width: 90%;
    max-width: 700px;
    max-height: 85vh;
    overflow-y: auto;
    font-family: 'Yekan', 'Tahoma', 'Segoe UI', 'IRANSans', Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-white);
    transition: none;
}

.modal-window.maximized-modal {
    width: 95% !important;
    height: 95vh !important;
    max-width: 95% !important;
    max-height: 95vh !important;
    border-radius: 0 !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
}

#productDetailModal .modal-window {
    max-width: 550px;
}
#productDetailModal .modal-body > div:first-of-type {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius-sm);
    padding: 10px;
}
#productDetailModal .modal-body > div:first-of-type > div:first-of-type {
    border-bottom: 1px solid var(--glass-border);
}
#productDetailModal .modal-body > div:first-of-type > div:last-of-type {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 8px;
}
@media (max-width: 480px) {
    #productDetailModal .modal-body > div:first-of-type > div:last-of-type {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

#helpModal .modal-window {
    max-width: 800px;
}
#helpModal .modal-body > div:first-of-type:not(#helpVideoContainer) {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 10px;
}
#helpModal .modal-body > div:first-of-type:not(#helpVideoContainer) .btn {
    justify-content: center;
    font-size: 0.9rem;
    padding: 10px;
}
#helpVideoContainer {
    margin-top: 25px;
    text-align: center;
    background: rgba(0,0,0,0.5);
    border-radius: 16px;
    padding: 15px;
}
#helpVideoContainer video {
    width: 100%;
    max-height: 300px;
    border-radius: 16px;
}
@media (max-width: 640px) {
    #helpModal .modal-body > div:first-of-type:not(#helpVideoContainer) {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    #helpModal .modal-body > div:first-of-type:not(#helpVideoContainer) .btn {
        font-size: 0.8rem;
        padding: 8px;
    }
}
@media (max-width: 480px) {
    #helpModal .modal-body > div:first-of-type:not(#helpVideoContainer) {
        grid-template-columns: 1fr;
    }
}

.help-icon-btn {
    background: rgba(0,229,255,0.2);
    border: 1px solid #00E5FF;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    color: #00E5FF;
    font-size: 1.5rem;
}
.help-icon-btn:hover {
    background: #00E5FF;
    color: #000;
    box-shadow: 0 0 15px #00E5FF;
    transform: scale(1.05);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
}

.modal-body {
    padding: var(--spacing-lg);
}

.calendar-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 20001;
    backdrop-filter: blur(20px);
}

#calendarContainer {
    background: #0F1A2F;
    border-radius: var(--border-radius-base);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    width: auto;
    max-width: 95vw;
    padding: var(--spacing-lg);
}

.calendar-popup {
    width: 100%;
    min-width: 420px;
}

/* ==================== استایل‌های جدید برای گروه‌بندی تنظیمات ==================== */
.settings-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.settings-group {
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(8px);
    border-radius: var(--border-radius-card);
    border: 1px solid var(--glass-border);
    padding: 20px;
    transition: all 0.2s ease;
}

.settings-group:hover {
    border-color: var(--neon-blue);
    box-shadow: 0 0 12px var(--neon-blue-glow);
}

.settings-group-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--neon-blue);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--glass-border);
    display: inline-block;
}

/* گروه چک‌باکس‌ها با ترازبندی عمودی و فاصله مناسب */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--neon-blue);
}

.checkbox-item label {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-white-soft);
    cursor: pointer;
    user-select: none;
}

.checkbox-item:hover label {
    color: var(--neon-blue);
}

/* ==================== کلاس‌های کمکی ==================== */
.glass {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(16px);
    border-radius: var(--border-radius-card);
    border: 1px solid var(--glass-border);
}

.text-red { 
    color: var(--neon-red); 
    text-shadow: 0 0 4px var(--neon-red-glow); 
}
.text-green { 
    color: var(--neon-green); 
    text-shadow: 0 0 4px var(--neon-green); 
}
.text-accent { 
    color: var(--neon-blue); 
    text-shadow: 0 0 4px var(--neon-blue); 
}

.inventory-warning {
    background: rgba(255, 77, 77, 0.2);
    font-weight: bold;
    box-shadow: inset 0 0 5px rgba(255,0,0,0.3);
}

.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    display: inline-block;
}

.badge-warning {
    background: rgba(255, 180, 0, 0.2);
    color: #FFB347;
    border: 1px solid #FFB347;
}

.locked-btn, .lock-sensitive[disabled] {
    opacity: 0.5 !important;
    pointer-events: none !important;
    filter: grayscale(0.2);
}

.barcode-card-btn {
    cursor: pointer;
    transition: all 0.2s;
}

.barcode-card-btn:hover {
    transform: scale(1.02);
    filter: drop-shadow(0 0 10px #00E5FF);
}

.invoice-actions-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid rgba(0,229,255,0.3);
}

.invoice-actions-row .btn {
    min-width: 120px;
    flex: 0 0 auto;
}

.inventory-layout {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.groups-sidebar-wrapper {
    flex: 0 0 260px;
    min-width: 200px;
}

.groups-sidebar {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
    border-radius: var(--border-radius-card);
    border: 1px solid var(--glass-border);
    padding: 15px;
    max-height: 70vh;
    overflow-y: auto;
}

.groups-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 8px;
}

.groups-count-badge {
    background: var(--neon-blue);
    color: #000;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
}

.groups-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.groups-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    margin-bottom: 6px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
}

.groups-list-item:hover {
    background: var(--btn-glass-hover);
    border-color: var(--glass-border);
    transform: translateX(-4px);
}

.groups-list-item.active {
    background: var(--btn-primary-gradient);
    color: #000;
    border-color: var(--neon-blue);
    box-shadow: 0 0 8px var(--neon-blue-glow);
}

.groups-list-item.active .group-name {
    color: #000;
    font-weight: bold;
}

.group-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.group-icon {
    font-size: 1.2rem;
}

.group-name {
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.group-count {
    background: rgba(0, 0, 0, 0.5);
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
}

.products-list-wrapper {
    flex: 1;
    min-width: 280px;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--neon-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00B3CC;
}

@media (max-width: 1024px) {
    .dock-item {
        width: 80px;
        height: 80px;
    }
    .dock-icon {
        font-size: 2rem;
    }
    .form-row {
        gap: var(--spacing-sm);
    }
    .inventory-layout {
        flex-direction: column;
    }
    .groups-sidebar-wrapper {
        flex: auto;
        width: 100%;
    }
    .groups-sidebar {
        max-height: 300px;
    }
    .groups-list {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .groups-list-item {
        flex: 0 0 auto;
        min-width: 100px;
    }
    .inv-form-row {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .inv-form-col {
        min-width: 180px;
    }
}

@media (max-width: 768px) {
    body {
        --base-font-size: 13px;
    }
    .dock-item {
        width: 70px;
        height: 70px;
        font-size: 0.7rem;
    }
    .dock-icon {
        font-size: 1.7rem;
    }
    .form-row {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    .col {
        min-width: auto;
        width: 100%;
    }
    .date-input-group {
        flex-direction: column;
        align-items: stretch;
    }
    .date-input-group .date-btn {
        width: 100%;
        margin-top: 5px;
    }
    .window-body {
        padding: var(--spacing-md);
    }
    .calendar-popup {
        min-width: 320px;
    }
    .dashboard-cards {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    .dash-card {
        min-width: auto;
        padding: var(--spacing-md);
    }
    .invoice-actions-row {
        justify-content: center;
    }
    .invoice-actions-row .btn {
        min-width: auto;
        flex: 1;
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    .tabs-header {
        justify-content: center;
    }
    .tab-btn {
        padding: 6px 16px;
        font-size: 0.8rem;
    }
    .groups-sidebar-wrapper {
        flex: auto;
        width: 100%;
    }
    .groups-list {
        flex-wrap: wrap;
    }
    .inv-form-row {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .inv-form-col {
        width: 100%;
    }
    .invoice-items-container .data-table th,
    .invoice-items-container .data-table td {
        padding: 6px 4px;
        font-size: 0.7rem;
    }
    #inv-items-table .product-name-cell {
        min-width: 120px;
    }
    #helpModal .modal-body > div:first-of-type:not(#helpVideoContainer) {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .header-info-row {
        flex-direction: column;
        border-radius: 28px;
        text-align: center;
    }
    .store-details {
        justify-content: center;
    }
    .dock {
        gap: 10px;
        padding: 12px 18px;
        border-radius: 40px;
    }
    .dock-item {
        width: 60px;
        height: 60px;
    }
    .dock-icon {
        font-size: 1.4rem;
    }
    .login-box {
        padding: 20px 15px;
    }
    .modal-window {
        width: 95%;
        max-width: none;
    }
    .data-table th, 
    .data-table td {
        padding: 6px 4px;
        font-size: 0.75rem;
    }
    .btn {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
    .form-control, input, select, textarea {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
    .groups-list-item {
        min-width: 80px;
        font-size: 0.8rem;
    }
    #inv-items-table .product-name-cell {
        min-width: 100px;
    }
    #inv-items-table .qty-cell, #inv-items-table .price-cell {
        width: 80px;
    }
    #helpModal .modal-body > div:first-of-type:not(#helpVideoContainer) {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    #helpModal .modal-body > div:first-of-type:not(#helpVideoContainer) .btn {
        font-size: 0.75rem;
        padding: 8px;
    }
}

@media (min-width: 1600px) {
    .window {
        max-width: 85%;
        width: 85%;
    }
    .data-table {
        min-width: auto;
    }
}

/* ******************** پایان style.css (اصلاح چیدمان چک‌باکس‌ها در تنظیمات، انتقال دکمه شناور به راست، اصلاح رنگ‌ها و اضافه شدن استایل مخصوص تب فعال در گزارشات) ******************** */