/**
 * UĞURLU TEKEL - Fiyat Etiketi Yönetim Sistemi
 * Ticari Masaüstü Yazılımı Tasarım Sistemi (Desktop Enterprise UI)
 * 
 * Sadelik, yüksek veri yoğunluğu, göz yormayan nötr renkler ve hızlı klavye kullanımı.
 */

:root {
    --bg-app: #F5F6F8;
    --bg-surface: #FFFFFF;
    --bg-sidebar: #FFFFFF;
    --bg-subtle: #F4F4F5;
    --bg-hover: #F4F4F5;
    
    --border-color: #E4E4E7;
    --border-subtle: #F4F4F5;
    --border-strong: #D4D4D8;
    
    --text-primary: #18181B;
    --text-secondary: #71717A;
    --text-muted: #A1A1AA;
    
    --primary: #18181B;
    --primary-hover: #27272A;
    --primary-text: #FFFFFF;
    
    --accent: #2563EB;
    --accent-hover: #1D4ED8;
    
    --success: #16A34A;
    --success-bg: #F0FDF4;
    --success-border: #BBF7D0;
    
    --danger: #DC2626;
    --danger-hover: #B91C1C;
    --danger-bg: #FEF2F2;
    --danger-border: #FECACA;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    
    --shadow-subtle: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
    --shadow-dropdown: 0 4px 12px 0 rgba(0, 0, 0, 0.08), 0 1px 3px 0 rgba(0, 0, 0, 0.04);
    --shadow-modal: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.06);
}

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

html, body {
    height: 100%;
    font-family: var(--font-sans);
    background-color: var(--bg-app);
    color: var(--text-primary);
    line-height: 1.45;
    font-size: 13px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
}

/* ==========================================================================
   ANA YAPI: MASAÜSTÜ SOL SIDEBAR + İÇERİK DÜZENİ
   ========================================================================== */
.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* Sol Sidebar (230px Sabit Kompakt Menü) */
.app-sidebar {
    width: 230px;
    min-width: 230px;
    flex-shrink: 0;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    user-select: none;
    z-index: 20;
}

.sidebar-header {
    padding: 18px 16px 14px 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.sidebar-brand-title {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    text-transform: uppercase;
}

.sidebar-brand-sub {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Menü Öğeleri */
.sidebar-menu {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-md);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: all 0.12s ease;
    width: 100%;
    position: relative;
    font-family: inherit;
}

.nav-item:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background-color: #E4E4E7;
    color: var(--text-primary);
    font-weight: 600;
}

.nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: inherit;
    flex-shrink: 0;
}

.nav-label {
    flex: 1;
}

.nav-badge {
    background: var(--primary);
    color: #FFFFFF;
    font-size: 10px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 999px;
    line-height: 1.4;
}

.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-subtle);
    font-size: 11px;
    color: var(--text-muted);
}

.sidebar-footer strong {
    color: var(--text-secondary);
}

.sidebar-credit {
    margin-top: 4px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ==========================================================================
   ANA ÇALIŞMA ALANI (MAIN WORKSPACE)
   ========================================================================== */
.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-app);
    overflow: hidden;
    position: relative;
    min-width: 0;
    min-height: 0;
}

.tab-view {
    display: none;
    height: 100%;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
    min-height: 0;
}

.tab-view.active {
    display: flex;
}

/* Üst Çubuk / Başlık Bölgesi */
.view-topbar {
    padding: 16px 24px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.view-heading-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.2px;
}

.view-heading-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.view-topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Sayfa İçerik Alanı */
.view-body {
    flex: 1;
    padding: 20px 24px;
    overflow-y: auto;
    overflow-x: hidden;
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ==========================================================================
   GENEL BUTONLAR & FORMLAR (DESIGN TOKENS)
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 34px;
    padding: 0 12px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    border: 1px solid transparent;
    transition: background-color 0.12s ease, border-color 0.12s ease;
    white-space: nowrap;
    text-decoration: none;
    user-select: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Primary Dark Button */
.btn-primary {
    background: var(--primary);
    color: var(--primary-text);
    border-color: var(--primary);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}

/* Secondary Neutral Button */
.btn-secondary {
    background: #FFFFFF;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--border-strong);
}

.btn-secondary.active {
    background: #E4E4E7;
    border-color: #D4D4D8;
    color: var(--text-primary);
    font-weight: 600;
}

/* Success Button */
.btn-success {
    background: var(--success);
    color: #FFFFFF;
    border-color: var(--success);
}

.btn-success:hover:not(:disabled) {
    background: #15803D;
}

/* Danger Button */
.btn-danger {
    background: #FFFFFF;
    border-color: var(--danger-border);
    color: var(--danger);
}

.btn-danger:hover:not(:disabled) {
    background: var(--danger-bg);
    border-color: var(--danger);
}

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

.btn-danger-solid:hover:not(:disabled) {
    background: var(--danger-hover);
}

/* Küçük Buton */
.btn-sm {
    height: 28px;
    padding: 0 8px;
    font-size: 12px;
}

/* Form Kontrolleri */
.form-control {
    height: 34px;
    padding: 0 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-family: inherit;
    color: var(--text-primary);
    background: #FFFFFF;
    outline: none;
    transition: border-color 0.12s ease;
    width: 100%;
}

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

.form-control::placeholder {
    color: var(--text-muted);
}

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

/* ==========================================================================
   ÜRÜNLER SAYFASI (VIEW-PRODUCTS)
   ========================================================================== */
.table-toolbar {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.search-input-wrapper {
    position: relative;
    flex: 1;
    max-width: 480px;
}

.search-input-wrapper .search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
    display: flex;
}

.search-input-wrapper input {
    padding-left: 32px;
    padding-right: 28px;
    height: 34px;
}

.search-clear-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    display: none;
}

.search-clear-btn:hover {
    color: var(--text-primary);
}

.toolbar-filters {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Seçim Yapıldığında Açılan İşlem Çubuğu */
.selection-context-bar {
    background: #18181B;
    color: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 8px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    animation: fadeIn 0.12s ease;
}

.selection-info {
    font-size: 13px;
    font-weight: 500;
}

.selection-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.selection-actions .btn {
    height: 28px;
    font-size: 12px;
}

/* Profesyonel Veri Tablosu */
.data-table-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.table-scroll {
    flex: 1;
    overflow-y: auto;
}

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

.desktop-table th {
    background: #FAFAFA;
    border-bottom: 1px solid var(--border-color);
    padding: 10px 14px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.desktop-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

.desktop-table tbody tr:hover {
    background-color: #F8FAFC;
}

.desktop-table tbody tr.row-selected {
    background-color: #F1F5F9;
}

.col-checkbox {
    width: 38px;
    text-align: center;
}

.col-checkbox input[type="checkbox"] {
    cursor: pointer;
}

.col-name {
    font-weight: 500;
}

.col-price {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.col-date {
    color: var(--text-secondary);
    font-size: 12px;
    white-space: nowrap;
}

.col-action {
    width: 110px;
    text-align: right;
    white-space: nowrap;
}

.table-badge-today {
    display: inline-block;
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success-border);
    font-size: 10px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 6px;
}

.table-footer-status {
    padding: 8px 14px;
    background: #FAFAFA;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

/* ==========================================================================
   HIZLI FİYAT GÜNCELLE (VIEW-QUICK-UPDATE)
   ========================================================================== */
.quick-view-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 20px;
    height: 100%;
    min-height: 0;
}

.quick-editor-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 0;
    overflow: hidden;
}

.quick-search-container {
    position: relative;
    flex-shrink: 0;
}

.quick-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    display: flex;
    pointer-events: none;
}

.quick-search-box {
    width: 100%;
    height: 40px;
    padding: 0 34px 0 36px;
    font-size: 13px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    outline: none;
    font-family: inherit;
    transition: border-color 0.12s ease;
}

.quick-search-box:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(24, 24, 27, 0.08);
}

/* Otomatik Tamamlama Dropdown (Print Studio Arama İçin) */
.quick-dropdown-results {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-dropdown);
    max-height: 280px;
    overflow-y: auto;
    z-index: 50;
    display: none;
}

.quick-dropdown-results.show {
    display: block;
}

.quick-result-item {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-subtle);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.1s ease;
}

.quick-result-item:last-child {
    border-bottom: none;
}

.quick-result-item:hover,
.quick-result-item.highlighted {
    background-color: var(--bg-hover);
}

.quick-result-item .item-name {
    font-weight: 500;
    font-size: 13px;
    color: var(--text-primary);
}

.quick-result-item .item-price {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
}

/* Envanter Ürün Listesi (Tüm Ürünler Ekranda + Yanlarında Fiyat Güncelleme Açık) */
.quick-inventory-wrap {
    flex: 1;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.quick-inventory-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 16px;
    background: #FAFAFA;
    border-bottom: 1px solid var(--border-color);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    flex-shrink: 0;
}

.quick-inventory-scroll {
    flex: 1;
    overflow-y: auto;
}

.quick-inv-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-subtle);
    transition: background-color 0.1s ease;
}

.quick-inv-row:last-child {
    border-bottom: none;
}

.quick-inv-row:hover {
    background-color: #F8FAFC;
}

.q-col-name {
    flex: 1;
    min-width: 0;
}

.q-prod-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.q-prod-sub {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.q-col-cur-price {
    width: 110px;
    flex-shrink: 0;
    text-align: right;
}

.q-cur-price-val {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
}

.q-col-new-price {
    width: 240px;
    flex-shrink: 0;
}

.q-inline-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.q-inline-input-wrap {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.quick-inline-price-input {
    height: 34px;
    font-size: 14px;
    font-weight: 600;
    padding-right: 26px;
}

.q-inline-currency {
    position: absolute;
    right: 9px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    pointer-events: none;
}

.kbd {
    display: inline-block;
    padding: 2px 5px;
    font-size: 10px;
    font-weight: 600;
    background: #FFFFFF;
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    color: var(--text-primary);
}

/* Bugün Güncellenenler Yan Paneli */
.quick-today-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.quick-today-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.quick-today-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.quick-today-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

.quick-today-row {
    padding: 8px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 12px;
}

.quick-today-row:last-child {
    border-bottom: none;
}

.quick-today-name {
    font-weight: 500;
    color: var(--text-primary);
}

.quick-today-prices {
    text-align: right;
    font-weight: 600;
}

.quick-today-prices .old-price {
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 11px;
    margin-right: 4px;
}

.quick-today-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    background: #FAFAFA;
}

/* ==========================================================================
   ETİKET YAZDIRMA (VIEW-PRINT) - İKİ KOLONLU BASKI STÜDYOSU
   ========================================================================== */
.print-view-layout {
    display: grid;
    grid-template-columns: 360px minmax(0, 1fr);
    gap: 20px;
    height: 100%;
    min-height: 0;
}

.print-controls-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
    min-width: 0;
}

.print-card-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px;
}

.print-panel-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.print-quick-buttons-row {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.print-queue-table-wrap {
    max-height: 240px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.queue-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.queue-table th {
    background: #FAFAFA;
    border-bottom: 1px solid var(--border-color);
    padding: 6px 10px;
    font-weight: 600;
    color: var(--text-secondary);
}

.queue-table td {
    padding: 6px 10px;
    border-bottom: 1px solid var(--border-subtle);
}

.qty-control-input {
    width: 44px;
    height: 24px;
    text-align: center;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-weight: 600;
    font-family: inherit;
    font-size: 12px;
}

/* Sağ Kolon: Gerçekçi A4 Kağıt Önizleme Görünümü */
.print-preview-col {
    background: #334155;
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-y: auto;
    overflow-x: auto;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
    min-width: 0;
}

.preview-status-bar {
    width: var(--sheet-width, 210mm);
    max-width: 100%;
    display: flex;
    justify-content: space-between;
    color: #CBD5E1;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 12px;
}

.a4-sheet {
    width: var(--sheet-width, 210mm);
    min-width: var(--sheet-width, 210mm);
    height: var(--sheet-height, 297mm);
    background: #FFFFFF;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    box-sizing: border-box;
    padding-top: var(--margin-top, 0mm);
    padding-right: var(--margin-right, 0mm);
    padding-bottom: var(--margin-bottom, 0mm);
    padding-left: var(--margin-left, 0mm);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    margin-bottom: 24px;
    flex-shrink: 0;
}

.sheet-label-grid {
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(var(--cols, 3), 1fr);
    grid-template-rows: repeat(var(--rows, 9), 1fr);
    gap: 0;
}

/* ==========================================================================
   REFERANS ETİKET ÇIKTISI (TAM OLARAK SİYAH-BEYAZ RAF ETİKETİ)
   ========================================================================== */
.shelf-label {
    box-sizing: border-box;
    border: 1.5px solid #000000;
    background: #FFFFFF;
    color: #000000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
    width: 100%;
}

.label-top-name {
    border-bottom: 1.5px solid #000000;
    padding: 2mm 3mm;
    text-align: center;
    font-weight: 700;
    line-height: 1.15;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 35%;
    overflow: hidden;
}

.label-name-text {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
    text-transform: uppercase;
}

.label-bottom-row {
    flex: 1;
    display: flex;
    height: 65%;
}

.label-price-col {
    flex: 2.2;
    border-right: 1.5px solid #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    letter-spacing: -0.5px;
    padding: 1mm 2mm;
    text-align: center;
}

.label-price-text {
    white-space: nowrap;
}

.label-meta-col {
    flex: 1;
    min-width: 25mm;
    max-width: 32mm;
    display: flex;
    flex-direction: column;
}

.label-meta-title {
    flex: 1.2;
    border-bottom: 1.5px solid #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: 0.3px;
    padding: 1mm;
}

.label-meta-date {
    flex: 0.8;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: 800;
    padding: 1mm;
    white-space: nowrap;
}

/* ==========================================================================
   TOPLU ÜRÜN EKLE (VIEW-BULK-IMPORT) - SOL ÜRÜN ADI / SAĞ FİYAT HIZLI GİRİŞ
   ========================================================================== */
.bulk-view-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    height: 100%;
    min-height: 0;
}

.bulk-fast-grid-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    min-height: 0;
}

.bulk-fast-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: #FAFAFA;
    border-bottom: 1px solid var(--border-color);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    flex-shrink: 0;
}

.bulk-rows-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

.bulk-input-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 14px;
    border-bottom: 1px solid var(--border-subtle);
}

.bulk-input-row:last-child {
    border-bottom: none;
}

.bulk-input-row:hover {
    background-color: #FAFAFA;
}

.bulk-col-num {
    width: 36px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    flex-shrink: 0;
}

.bulk-col-name {
    flex: 1;
    min-width: 0;
}

.bulk-col-name .form-control {
    height: 36px;
    font-size: 13px;
    font-weight: 500;
}

.bulk-col-price {
    width: 220px;
    flex-shrink: 0;
}

.bulk-price-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.bulk-price-input-group .form-control {
    height: 36px;
    font-size: 14px;
    font-weight: 600;
    padding-right: 30px;
}

.bulk-price-currency {
    position: absolute;
    right: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    pointer-events: none;
}

.bulk-col-del {
    width: 36px;
    text-align: center;
    flex-shrink: 0;
}

.bulk-col-del .btn-del-row {
    color: var(--danger);
    padding: 0 7px;
    height: 28px;
    font-size: 15px;
    line-height: 1;
}

.bulk-bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 6px;
    flex-shrink: 0;
}

/* ==========================================================================
   MODALLAR (POPUPS)
   ========================================================================== */
.modal-overlay,
.confirm-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.12s ease;
}

.confirm-modal-overlay {
    z-index: 250;
}

.modal-overlay.active,
.confirm-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-dialog {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-modal);
    width: 100%;
    max-width: 440px;
    display: flex;
    flex-direction: column;
    animation: modalPop 0.12s ease;
    overflow: hidden;
}

.confirm-dialog {
    max-width: 390px;
}

@keyframes modalPop {
    from { transform: scale(0.98); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
}

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

.modal-body {
    padding: 18px;
}

.modal-footer {
    padding: 12px 18px;
    border-top: 1px solid var(--border-color);
    background: #FAFAFA;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* Fiyat Geçmişi Akışı */
.modal-history-wrap {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
}

.modal-history-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.modal-history-list {
    max-height: 120px;
    overflow-y: auto;
    font-size: 12px;
}

.history-entry {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px solid var(--border-subtle);
}

/* ==========================================================================
   TOAST BİLDİRİMLERİ (KÜÇÜK VE MİNİMAL)
   ========================================================================== */
.toast-container {
    position: fixed;
    top: 16px;
    right: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast-item {
    pointer-events: auto;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-dropdown);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-primary);
    max-width: 360px;
    animation: toastIn 0.12s ease;
}

@keyframes toastIn {
    from { transform: translateY(-8px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.toast-item.toast-fadeout {
    opacity: 0;
    transform: translateY(-8px);
    transition: all 0.12s ease;
}

.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--danger); }
.toast-info .toast-icon { color: var(--accent); }

#print-render-zone {
    display: none;
}

/* ==========================================================================
   RESPONSİVE DÜZENLEMELER (TABLET & EKRAN UYUMLULUĞU)
   ========================================================================== */
@media (max-width: 1024px) {
    .print-view-layout {
        grid-template-columns: 1fr;
        overflow-y: auto;
    }
    .quick-view-layout {
        grid-template-columns: 1fr;
        overflow-y: auto;
    }
    .view-body {
        padding: 14px 16px;
    }
}

@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }
    .app-sidebar {
        width: 100%;
        min-width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    .sidebar-menu {
        flex-direction: row;
        overflow-x: auto;
        padding: 6px 8px;
    }
    .sidebar-footer {
        display: none;
    }
}

/* ==========================================================================
   BASKI İZOLASYONU (SADECE ETİKETLERİ YAZDIR, TÜM ARAYÜZÜ GİZLE)
   ========================================================================== */
@media print {
    html, body {
        width: 210mm !important;
        height: auto !important;
        min-height: 0 !important;
        overflow: visible !important;
        margin: 0 !important;
        padding: 0 !important;
        background: #ffffff !important;
    }

    body > *:not(#print-render-zone),
    .app-container,
    .app-sidebar,
    .app-main,
    .modal-overlay,
    .toast-container,
    .no-print {
        display: none !important;
        visibility: hidden !important;
    }

    #print-render-zone {
        display: block !important;
        visibility: visible !important;
        width: 210mm !important;
        margin: 0 !important;
        padding: 0 !important;
    }
}