/* 
   Prit Baskı Front-End Print Order Preview Styles
   Design: Modern Premium Light Theme, Responsive, Interactive Options
*/

:root {
    /* Site Standardization Grid Variables */
    --site-max-width: 1180px;
    --site-gutter: 24px;
    --site-gutter-mobile: 16px;
    --header-height: 76px;
    --logo-max-height: 45px;
    --section-spacing: 32px;
    --section-spacing-mobile: 20px;

    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: rgba(99, 102, 241, 0.08);
    --primary-light-hover: rgba(99, 102, 241, 0.15);
    
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.08);
    --warning: #f59e0b;
    --danger: #ef4444;
    
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-input: #f1f5f9;
    --border-color: #e2e8f0;
    
    --text-main: #0f172a;
    --text-muted: #64748b;
    
    --font-family: 'Outfit', sans-serif;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Site Layout Standardization Classes */
.site-container {
    max-width: var(--site-max-width);
    margin: 0 auto;
    padding-left: var(--site-gutter);
    padding-right: var(--site-gutter);
    width: 100%;
}

.site-main {
    padding-top: var(--section-spacing);
    padding-bottom: var(--section-spacing);
    min-height: 60vh;
}

@media (max-width: 768px) {
    .site-container {
        padding-left: var(--site-gutter-mobile);
        padding-right: var(--site-gutter-mobile);
    }
    .site-main {
        padding-top: var(--section-spacing-mobile);
        padding-bottom: var(--section-spacing-mobile);
    }
}

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

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

/* Base Layout & Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.frontend-header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
}

.logo span {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-menu a {
    text-decoration: none;
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.cart-btn {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    padding: 0.5rem 0.8rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.cart-btn:hover {
    background-color: var(--bg-input);
}

.cart-badge {
    background-color: var(--primary);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.4rem;
    border-radius: 9999px;
}

.login-btn {
    text-decoration: none;
    background-color: var(--primary);
    color: #ffffff;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

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

/* Page Title Section */
.page-title-section {
    padding: 2.5rem 0 1.5rem 0;
}

.page-title-section h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-title-section p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* Main Grid Layout */
.main-grid {
    display: grid;
    grid-template-columns: 320px 1fr 340px;
    gap: 1.5rem;
    align-items: start;
    margin-bottom: 4rem;
}

.main-grid > div {
    min-width: 0 !important;
    max-width: 100% !important;
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.card-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
    color: var(--text-main);
}

/* Column 1: PDF Upload */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background-color: var(--bg-main);
}

.upload-zone:hover {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.upload-zone i {
    font-size: 2.5rem;
    color: var(--primary);
    display: block;
    margin-bottom: 1rem;
}

.upload-zone p {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.btn-upload {
    display: inline-block;
    background-color: var(--primary);
    color: #ffffff;
    font-weight: 500;
    font-size: 0.85rem;
    padding: 0.5rem 1.2rem;
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

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

/* Demo Upload Card */
.upload-demo-card {
    margin-top: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    background-color: var(--bg-main);
}

.file-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.file-icon {
    font-size: 1.5rem;
    color: var(--danger);
}

.file-details {
    flex: 1;
    overflow: hidden;
}

.file-name {
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.file-size {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.progress-bar-container {
    height: 6px;
    background-color: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary);
    width: 68%;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
}

.file-status-info {
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
}

.status-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-bottom: 0.4rem;
}

.status-label {
    color: var(--text-muted);
}

.status-value {
    font-weight: 600;
}

/* Column 2: Order Options */
.option-group {
    margin-bottom: 1.5rem;
}

.option-group-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Choice select buttons grid */
.choice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 8px;
}

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

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

.option-card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem 0.5rem;
    text-align: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    user-select: none;
    background-color: var(--bg-card);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.option-card img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 6px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 4px;
    transition: var(--transition);
}

.option-card:hover {
    border-color: var(--primary);
    background-color: var(--primary-light);
    transform: translateY(-2px);
}

.option-card:hover img {
    border-color: var(--primary);
}

.option-card.active {
    border-color: var(--primary);
    background-color: var(--primary-light);
    color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary);
}

.option-card.active img {
    border-color: var(--primary);
    background-color: #ffffff;
    transform: scale(1.05);
}

/* Dropdown selections */
.option-select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-card);
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-main);
    outline: none;
    cursor: pointer;
    transition: var(--transition);
}

.option-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

/* Counter */
.counter-box {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background-color: var(--bg-card);
    overflow: hidden;
}

.counter-btn {
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
}

.counter-btn:hover {
    background-color: var(--bg-input);
}

.counter-value {
    width: 50px;
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    outline: none;
}

/* Column 3: Order Summary */
.summary-card {
    position: sticky;
    top: 90px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
}

.summary-label {
    color: var(--text-muted);
}

.summary-value {
    font-weight: 600;
}

.summary-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 1.2rem 0;
}

.total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.total-label {
    font-size: 1rem;
    font-weight: 600;
}

.total-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
}

.btn-add-to-cart {
    width: 100%;
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-add-to-cart:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-add-to-cart:active {
    transform: translateY(0);
}

/* Mobile Bottom Sticky Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -10px 15px -3px rgb(0 0 0 / 0.08);
    padding: 0.75rem 1rem;
    z-index: 99;
}

.mobile-sticky-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.mobile-total-info {
    display: flex;
    flex-direction: column;
}

.mobile-total-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.mobile-total-val {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.btn-mobile-action {
    flex: 1;
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    padding: 0.85rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
}

/* Modal Popup */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 2rem;
    width: 90%;
    max-width: 450px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transform: scale(0.9);
    transition: transform 0.25s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-icon {
    font-size: 3rem;
    color: var(--success);
    margin-bottom: 1rem;
}

.modal-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.modal-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.modal-btn {
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    padding: 0.75rem 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
    .main-grid {
        grid-template-columns: 1fr 1.2fr;
    }
    
    .summary-card {
        grid-column: span 2;
        position: static;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .frontend-header {
        padding: 0.75rem 0;
    }
    
    .nav-menu {
        display: none; /* Hide header nav on small screen mock */
    }
    
    .page-title-section {
        padding: 1.5rem 0 1rem 0;
        text-align: center;
    }
    
    .page-title-section h1 {
        font-size: 1.6rem;
    }
    
    .page-title-section p {
        font-size: 0.95rem;
    }
    
    .main-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 5.5rem; /* Space for sticky bar */
    }
    
    .summary-card {
        grid-column: span 1;
        display: block; /* Show summary card on mobile so the detailed mathematical breakdown is visible! */
        margin-top: 1rem;
    }
    
    .mobile-sticky-bar {
        display: block; /* Show sticky action bar on mobile */
    }
}

/* Premium Sipariş Özeti Detay ve Matematiksel Gösterim Stilleri */
.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.92rem;
}

.summary-divider-thin {
    height: 1px;
    background-color: var(--border-color);
    margin: 0.75rem 0;
    border-top: 1px dashed var(--border-color);
}

.summary-item-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 0.75rem;
    background-color: var(--bg-main);
    padding: 0.6rem 0.8rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.summary-block-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
}

.summary-block-math {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-main);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.summary-block-val {
    color: var(--primary);
}

.highlight-total {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary); /* Premium indigo/purple color */
    text-shadow: 0 1px 2px rgba(99, 102, 241, 0.05);
}

.text-danger {
    color: var(--danger) !important;
}

.text-success {
    color: var(--success) !important;
}

.font-semibold {
    font-weight: 600;
}

.font-mono {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.8rem;
    background: var(--bg-input);
    padding: 3px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    word-break: break-all;
}

.summary-no-price-alert {
    background-color: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    text-align: center;
    color: var(--danger);
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.summary-no-price-alert i.alert-icon {
    font-size: 1.5rem;
    display: block;
}

/* ==========================================================================
   Premium Çoklu Baskı Grubu / Kitap Mimarisi CSS Stilleri
   ========================================================================== */

/* Baskı Grubu Ekle Butonu */
.btn-add-group {
    width: 100%;
    background-color: var(--primary-light);
    color: var(--primary);
    border: 2px dashed var(--primary);
    padding: 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1rem;
}

.btn-add-group:hover {
    background-color: var(--primary-light-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-add-group:active {
    transform: translateY(0);
}

/* Baskı Grubu Listesi Taşıyıcısı */
.print-groups-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 0.5rem;
}

/* Baskı Grubu Kartı */
.print-group-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

/* Aktif Baskı Grubu Vurgusu */
.print-group-card.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-light-hover), var(--shadow-md);
    transform: translateY(-2px);
}

/* Sol taraftaki şerit animasyon vurgusu */
.print-group-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--border-color);
    transition: var(--transition);
}

.print-group-card.active::before {
    background-color: var(--primary);
}

/* Baskı Grubu Başlık Satırı */
.print-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.6rem;
}

.print-group-title-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.print-group-badge {
    background: var(--bg-input);
    color: var(--text-main);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.print-group-card.active .print-group-badge {
    background: var(--primary-light);
    color: var(--primary);
    border-color: rgba(99, 102, 241, 0.2);
}

.print-group-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
}

.print-group-card.active .print-group-title {
    color: var(--primary);
}

/* Sil Butonu */
.print-group-delete-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 4px;
}

.print-group-delete-btn:hover {
    color: var(--danger);
    background-color: rgba(239, 68, 68, 0.08);
}

/* Kompakt Grup Yükleme Alanı */
.print-group-compact-upload {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    text-align: center;
    background-color: var(--bg-main);
    transition: var(--transition);
    margin-bottom: 0.85rem;
    font-size: 0.85rem;
}

.print-group-compact-upload:hover,
.print-group-compact-upload.dragover {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.print-group-compact-upload i {
    font-size: 1.5rem;
    color: var(--primary);
    display: block;
    margin-bottom: 0.35rem;
}

.print-group-compact-upload span {
    font-weight: 500;
    color: var(--text-muted);
}

/* Eklenen Dosyalar Listesi */
.print-group-files-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 0.85rem;
}

.print-group-file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.82rem;
}

.print-group-file-info {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
    flex: 1;
}

.print-group-file-name {
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.print-group-file-pages {
    color: var(--primary);
    font-weight: 700;
    white-space: nowrap;
}

.print-group-file-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0 4px;
    transition: var(--transition);
}

.print-group-file-remove:hover {
    color: var(--danger);
}

/* Yükleme İlerleme Çubuğu (Grup Bazlı) */
.print-group-progress {
    height: 4px;
    background-color: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 4px;
    width: 100%;
}

.print-group-progress-fill {
    height: 100%;
    background-color: var(--primary);
    transition: width 0.2s ease;
}

/* Grup Durum Satırları */
.print-group-meta-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.print-group-meta-row strong {
    color: var(--text-main);
}

/* Grup Fiyat Rozeti */
.print-group-price-badge {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--primary-light);
    border: 1px solid rgba(99, 102, 241, 0.12);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 0.75rem;
    margin-top: 0.75rem;
}

.print-group-price-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-main);
}

.print-group-price-val {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--primary);
}

/* Grup Fiyatı Hata/Bekleniyor Rozetleri */
.print-group-price-val.calculating {
    color: var(--warning);
    font-size: 0.85rem;
}

.print-group-price-val.error {
    color: var(--danger);
    font-size: 0.85rem;
}

/* Sipariş Özeti Çoklu Döküm Satırları */
.summary-group-block {
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 0.75rem;
    margin-bottom: 0.75rem;
}

.summary-group-block:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.summary-group-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.4rem;
}

.summary-group-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
}

.summary-group-total {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
}

.summary-group-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Layout Düzeltmesi (2 Kolonlu Çoklu Grup Tasarımı) */
@media (min-width: 1025px) {
    .main-grid {
        grid-template-columns: 1.1fr 1fr;
    }
}

/* ==========================================================================
   GELİŞMİŞ MOBİL VE DUYARLI ARAYÜZ STİLLERİ (390px, 393px, 430px, 768px)
   ========================================================================== */

/* Küresel Taşma Koruması ve Kapsayıcı Optimizasyonları */
* {
    box-sizing: border-box !important;
}

html, body {
    max-width: 100% !important;
    overflow-x: hidden !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Dosya Listesi Stacked Premium Layout CSS Sınıfları */
.print-group-file-item {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 0.75rem;
    margin-bottom: 6px;
}

.print-group-file-row {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    gap: 8px !important;
    box-sizing: border-box !important;
}

.print-group-file-info {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    flex: 1 !important;
    min-width: 0 !important;
    max-width: calc(100% - 48px) !important;
    overflow: hidden !important;
}

.file-icon {
    flex-shrink: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* Önizleme Thumbnail Görseli (Masaüstü ve Genel: 56px x 72px) */
.file-thumbnail-img {
    width: 56px !important;
    height: 72px !important;
    object-fit: cover !important;
    border-radius: 4px !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15) !important;
    border: 1px solid var(--border-color) !important;
    background-color: #fff !important;
    box-sizing: border-box !important;
    display: block !important;
    flex-shrink: 0 !important;
    transition: transform 0.2s ease-in-out !important;
}

.file-thumbnail-img:hover {
    transform: scale(1.05) !important;
}

/* Yükleniyor / Çözümleniyor Durumu Spinner Kutusu */
.file-loading-spinner {
    width: 56px !important;
    height: 72px !important;
    background: rgba(99, 102, 241, 0.05) !important;
    border: 1px dashed rgba(99, 102, 241, 0.3) !important;
    border-radius: 4px !important;
    box-sizing: border-box !important;
    font-size: 1.25rem !important;
    color: var(--primary) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    animation: pulse-loading 1.5s infinite ease-in-out !important;
}

/* Varsayılan PDF İkon Kutusu */
.default-pdf-icon {
    width: 56px !important;
    height: 72px !important;
    background: rgba(0, 0, 0, 0.02) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 4px !important;
    box-sizing: border-box !important;
    font-size: 1.35rem !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

@keyframes pulse-loading {
    0% { opacity: 0.6; transform: scale(0.98); }
    50% { opacity: 1; transform: scale(1.02); }
    100% { opacity: 0.6; transform: scale(0.98); }
}

.file-meta-wrapper {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    flex: 1 !important;
    min-width: 0 !important;
    text-align: left !important;
    overflow: hidden !important;
}

.print-group-file-name {
    font-weight: 600 !important;
    color: var(--text-main) !important;
    font-size: 0.82rem !important;
    white-space: nowrap !important;
    text-overflow: ellipsis !important;
    overflow: hidden !important;
    width: 100% !important;
    display: block !important;
    max-width: 100% !important;
}

.print-group-file-pages {
    font-size: 0.72rem !important;
    color: var(--primary) !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
    display: block !important;
    margin-top: 2px !important;
}

.print-group-file-remove {
    min-width: 40px !important;
    min-height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.3rem !important;
    color: var(--text-muted) !important;
    cursor: pointer !important;
    border: none !important;
    background: none !important;
    margin: 0 -8px 0 0 !important;
    padding: 0 !important;
    flex-shrink: 0 !important;
    transition: var(--transition) !important;
}

.print-group-file-remove:hover {
    color: var(--danger) !important;
}

/* 768px Altı Mobil ve Tablet Optimizasyonları */
@media (max-width: 768px) {
    .container {
        padding: 0 12px !important;
        max-width: 100% !important;
        overflow: hidden !important;
    }

    .main-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
        margin-bottom: 6.5rem !important; /* Mobil yapışkan bar için güvenli alan */
        max-width: 100% !important;
        overflow: hidden !important;
    }

    .card {
        padding: 1rem !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        min-width: 0 !important;
        overflow: hidden !important;
    }

    /* Bilgi kutusu mobil padding azaltma */
    .info-box-card {
        padding: 0.75rem 0.85rem !important;
    }

    /* Sipariş Özeti ve Uyarı Kutularının Taşmasını Önleme */
    .summaryDetailsContainer,
    .summaryDetailsContainer *,
    .summary-no-price-alert {
        max-width: 100% !important;
        word-break: break-word !important;
        box-sizing: border-box !important;
    }

    /* Mobil Yapışkan Bar (Safe-Area Desteği ve Kaydırma Koruması ile) */
    .mobile-sticky-bar {
        box-sizing: border-box !important;
        max-width: 100% !important;
        padding: 0.75rem 1rem !important;
        padding-bottom: calc(0.75rem + env(safe-area-inset-bottom)) !important; /* Modern iOS cihazlar için çentik/home bar koruması */
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
    }

    .mobile-sticky-wrapper {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        max-width: 100% !important;
        gap: 12px !important;
        box-sizing: border-box !important;
    }

    .btn-mobile-action {
        flex: 1 !important;
        max-width: 220px !important;
    }
}

/* 430px Altı Mobil Ekranlar (iPhone 12/13/14 Pro/Pro Max - 393px, 430px vb.) */
@media (max-width: 430px) {
    /* 1. Ana Container ve Kapsayıcıların Genişlik ve Box-Sizing Kuralları */
    .container,
    .main-section,
    .print-page-wrapper,
    .print-group,
    .print-group-card,
    .print-groups-container,
    .print-group-compact-upload,
    .print-group-files-list,
    .print-group-file-item,
    .btn-add-group,
    .info-box-card,
    .card,
    #optionsCard,
    .main-grid {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }

    /* 2. Mobilde Kenar Boşluklarının (Padding) Azaltılması */
    .container,
    .main-section {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    /* 3. Bilgi Kutularının Taşmasını Önleme */
    .info-box-card,
    .info-box-card * {
        white-space: normal !important;
        overflow-wrap: anywhere !important;
        word-break: break-word !important;
        max-width: 100% !important;
        min-width: 0 !important;
    }

    /* 4. Upload Alanındaki "PDF sürükleyin veya Dosya Seçin" Metni */
    .print-group-compact-upload span {
        white-space: normal !important;
        text-align: center !important;
        overflow-wrap: anywhere !important;
        max-width: 100% !important;
        display: inline-block !important;
    }

    /* 5. Grup Durum Satırları (Ayarlar Kısmı) */
    .print-group-meta-row {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 2px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .print-group-meta-row strong {
        text-align: left !important;
        width: 100% !important;
        overflow-wrap: anywhere !important;
        white-space: normal !important;
    }

    /* Başlık Alanı */
    .page-title-section {
        padding: 1.25rem 0 0.75rem 0 !important;
    }
    
    .page-title-section h1 {
        font-size: 1.35rem !important;
    }

    /* Baskı Grubu Kartı */
    .print-group-card {
        padding: 0.85rem !important;
    }

    /* Kompakt Yükleme Alanı */
    .print-group-compact-upload {
        padding: 0.75rem 0.5rem !important;
        font-size: 0.78rem !important;
    }

    /* Seçenek Kartları (A4, Renk, Yön Seçimleri) 430px altında 2 kolona düşer */
    .choice-grid-3 {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 6px !important;
    }

    .choice-grid-2 {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 6px !important;
    }

    .option-card {
        padding: 0.6rem 0.4rem !important;
        font-size: 0.78rem !important;
        gap: 6px !important;
    }

    .option-card img {
        width: 36px !important;
        height: 36px !important;
        padding: 2px !important;
    }

    /* Mobilde (430px altında) PDF önizleme boyutlarını uyarla */
    .file-thumbnail-img,
    .file-loading-spinner,
    .default-pdf-icon {
        width: 44px !important;
        height: 58px !important;
        font-size: 1.1rem !important;
        flex-shrink: 0 !important;
    }

    /* Mobilde Dosya Satırı Sıfır Taşma Layoutu */
    .print-group-file-row {
        position: relative !important;
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
        padding-right: 44px !important; /* X butonu için yer ayır */
    }

    .print-group-file-info {
        flex: 1 !important;
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
        gap: 8px !important;
        display: flex !important;
        align-items: center !important;
    }

    .file-meta-wrapper {
        flex: 1 !important;
        min-width: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .print-group-file-name {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        white-space: nowrap !important;
        text-overflow: ellipsis !important;
        overflow: hidden !important;
    }

    .print-group-file-remove {
        position: absolute !important;
        right: 0 !important; /* Taşmayı önlemek için -4px'den 0'a çekildi */
        top: 50% !important;
        transform: translateY(-50%) !important;
        margin: 0 !important;
        min-width: 40px !important;
        min-height: 40px !important;
        width: 40px !important;
        height: 40px !important;
        background-color: rgba(239, 68, 68, 0.05) !important;
        border-radius: 50% !important;
        color: var(--danger) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 1.4rem !important;
    }

    /* Yapışkan Sepet Barı (430px altında tüm modern iPhone modellerinde dikey yığılım) */
    .mobile-sticky-wrapper {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .mobile-total-info {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .btn-mobile-action {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0.75rem !important;
    }

    .main-grid {
        margin-bottom: 9.5rem !important; /* Dikey yapışkan bar için ek boşluk */
    }
}

/* 390px Altı Dar Mobil Ekranlar (390px, 375px, 360px ve daha küçük) */
@media (max-width: 390px) {
    /* Çok dar cihazlarda kartların yan yana sıkışmasını tamamen engellemek için tek sütuna düşürülür */
    .choice-grid-3, 
    .choice-grid-2 {
        grid-template-columns: 1fr !important;
        gap: 6px !important;
    }

    /* Tek kolona düşen seçenek kartları yatay satır düzenine geçirilerek premium his verilir */
    .option-card {
        flex-direction: row !important;
        justify-content: flex-start !important;
        align-items: center !important;
        padding: 0.6rem 0.8rem !important;
        gap: 12px !important;
        text-align: left !important;
    }

    .option-card img {
        width: 32px !important;
        height: 32px !important;
        margin: 0 !important;
    }

    .option-card span {
        font-size: 0.8rem !important;
    }

    /* Sipariş Adeti Counters */
    .counter-box {
        width: 100% !important;
        justify-content: space-between !important;
    }

    .counter-btn {
        flex: 1 !important;
        max-width: 60px !important;
        padding: 0.6rem !important;
    }

    .counter-value {
        flex: 2 !important;
        text-align: center !important;
    }

    /* Header Mobil Sıkışma Koruması */
    .logo a {
        font-size: 1.15rem !important;
    }

    .header-right {
        gap: 6px !important;
    }

    .cart-btn, .login-btn {
        font-size: 0.72rem !important;
        padding: 4px 8px !important;
    }
}

/* Mobile Cart View Rules */
@media (max-width: 768px) {
    .summary-add-to-cart-button {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .mobile-sticky-bar {
        display: none !important;
    }
}

/* ==========================================================================
   GLOBAL ICON ANIMATIONS
   ========================================================================== */
.site-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    line-height: 1;
}

/* Hover Grow */
.site-icon.icon-anim-hover-grow {
    transition: transform 0.2s ease-in-out;
}
.site-icon.icon-anim-hover-grow:hover,
a:hover .site-icon.icon-anim-hover-grow,
button:hover .site-icon.icon-anim-hover-grow {
    transform: scale(1.15);
}

/* Pulse (Sürekli) */
@keyframes icon-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}
.site-icon.icon-anim-pulse {
    animation: icon-pulse 2s infinite ease-in-out;
}

/* Shake (Hover) */
@keyframes icon-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-3px) rotate(-5deg); }
    50% { transform: translateX(3px) rotate(5deg); }
    75% { transform: translateX(-3px) rotate(-5deg); }
}
.site-icon.icon-anim-shake:hover,
a:hover .site-icon.icon-anim-shake,
button:hover .site-icon.icon-anim-shake {
    animation: icon-shake 0.4s ease-in-out;
}

/* Bounce (Hover) */
@keyframes icon-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}
.site-icon.icon-anim-bounce:hover,
a:hover .site-icon.icon-anim-bounce,
button:hover .site-icon.icon-anim-bounce {
    animation: icon-bounce 0.4s ease-in-out;
}

/* Spin (Sürekli) */
@keyframes icon-spin {
    100% { transform: rotate(360deg); }
}
.site-icon.icon-anim-spin {
    animation: icon-spin 2s linear infinite;
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .site-icon,
    .site-icon::before,
    .site-icon::after {
        animation: none !important;
        transition: none !important;
        transform: none !important;
    }
}