/* ======================================================
   0. DEĞİŞKENLER VE TEMEL AYARLAR
   ====================================================== */
:root {
    /* ANA RENKLER */
    --primary-color: rgb(50, 0, 178); 
    --primary-hover: rgba(50, 0, 178, 0.1); 
    
    /* ARKA PLANLAR */
    --bg-body: #f0f0f0;       
    --bg-preview: #2d303f;    
    --bg-panel: #ffffff;      
    --bg-tabs: rgba(129, 129, 129, 0.05); 
    
    /* YAZI RENKLERİ */
    --text-main: #333333;     
    --text-muted: #666666;    
    --text-light: #dddddd;    
    
    /* ÇERÇEVE VE GÖLGELER */
    --border-color: #dddddd;
    --shadow-soft: 0 2px 5px rgba(0,0,0,0.1);
}

/* Yardımcı Sınıflar */
.mt-20 { margin-top: 20px; }
.mt-25 { margin-top: 25px; }
.mb-5 { margin-bottom: 5px; }
.mb-50 { margin-bottom: 50px; }
.fs-16 { font-size: 16px; }


/* ======================================================
   1. ANA İSKELET (WRAPPER)
   ====================================================== */
.designer-wrapper {
    display: flex;
    flex-direction: column; 
    width: 100%;
    height: 700px; 
}


/* ======================================================
   2. PREVIEW (ÖNİZLEME) ALANI
   ====================================================== */
.preview-section {
    flex: 0 0 60%; 
    color: var(--text-light);
    background-color: var(--bg-preview); 
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: visible; 
    z-index: 0;
}

.design-canvas {
    width: 90%; 
    min-height: 300px; 
    height: auto;      
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible; 
    padding: 20px;     
}

.price-tag {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 28px;
    z-index: 10;
}

/* ======================================================
   3. ANA TABAKA (BACKING LAYER) ve DİNAMİK LEVHA
   ====================================================== */
.canvas-content {
    position: relative;
    display: inline-flex; 
    justify-content: center;
    align-items: center;
    transition: background-color 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
    padding: 10px; 
    border-radius: 0;
    background: transparent;
    overflow: visible; /* Kelimelerin container dışına çıkabilmesi için */
}

/* HEM KARE HEM STAND İÇİN ORTAK KUTU STİLİ */
/* Bu sınıflar JS tarafından oluşturulan dinamik levhaya verilir */
.cut-square, 
.cut-stand {
    border-radius: 12px;
    /* Boyut ve pozisyon JS tarafından verilir, burada padding veya margin olmamalı */
    box-sizing: border-box; /* Kenarlıklar boyutu etkilemesin */
}

/* AYAKLAR (FEET) - SADECE STAND İÇİN */
.cut-stand::before,
.cut-stand::after {
    content: '';
    position: absolute;
    width: clamp(15px, 20%, 60px);
    height: 15px;
    bottom: -15px; /* Kutunun hemen altına yapışık */
    
    /* Arka plan ve Border özelliklerini ana kutudan miras al */
    background: inherit; 
    border: inherit;
    border-top: none; /* Kutunun birleştiği yerde çizgi olmasın */
    box-shadow: inherit;
    
    border-radius: 0 0 5px 5px;
    z-index: 1;
    pointer-events: none; 
}

/* SOL VE SAĞ AYAK KONUMLARI — clamp ile dar levhalarda üst üste binme engellenir */
.cut-stand::before { left: clamp(8px, 15%, 60px); }
.cut-stand::after { right: clamp(8px, 15%, 60px); }


/* ======================================================
   4. NEON YAZI
   ====================================================== */
.neon-text {
    font-family: 'Neonderthaw', cursive; 
    white-space: nowrap; 
    font-size: 58px; 
    font-weight: 400;
    color: #fff;
    text-align: center;
    stroke-linecap: round; 
    stroke-linejoin: round;
    transition: color 0.2s ease, text-shadow 0.2s ease, -webkit-text-stroke-color 0.2s ease;
    position: relative; 
    z-index: 2; 
    line-height: 1; 
    max-width: 100%;
}

.neon-word {
    display: inline-block;
    cursor: move; 
    position: relative;
    z-index: 500;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    white-space: pre;
    margin: 0 0.2em;
    transition: transform 0.05s linear;
}

.neon-word.dragging {
    opacity: 0.8;
    z-index: 1000;
    transform: scale(1.05);
}


/* ======================================================
   5. ÖLÇÜ ÇİZGİLERİ
   ====================================================== */
.measure-line {
    position: absolute;
    background-color: #777;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    pointer-events: none; 
    transition: all 0.1s linear;
    z-index: 50; 
}

.measure-label {
    background-color: var(--bg-preview);
    color: #fff;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
    z-index: 51;
}

.measure-height {
    left: -15px; 
    top: 0; bottom: 0; 
    width: 1px;
    flex-direction: column;
}

.measure-width {
    bottom: -15px; 
    left: 0; right: 0; 
    height: 1px;
    flex-direction: row;
}

.measure-height::before, .measure-height::after {
    content: ''; position: absolute; width: 6px; height: 1px; background: #777; left: -2.5px;
}
.measure-height::before { top: 0; }
.measure-height::after { bottom: 0; }

.measure-width::before, .measure-width::after {
    content: ''; position: absolute; height: 6px; width: 1px; background: #777; top: -2.5px;
}
.measure-width::before { left: 0; }
.measure-width::after { right: 0; }


/* ======================================================
   6. KONTROL PANELİ
   ====================================================== */
.controls-section {
    flex: 1; 
    background-color: var(--bg-panel);
    overflow-y: auto; 
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.sidebar-title {
    color: var(--primary-color);
    font-size: 24px;
    text-align: center;
    margin-bottom: 10px;
}

.tabs {
    display: flex;
    gap: 5px; 
    margin-bottom: 20px;
    background-color: var(--bg-tabs); 
    padding: 6px; 
    border-radius: 12px; 
    width: 100%;      
}

.tab-btn {
    flex: 1; 
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px; 
    padding: 10px 15px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-muted); 
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 8px;  
    transition: all 0.3s ease; 
}

.tab-btn.active {
    background-color: var(--bg-panel); 
    color: var(--primary-color); 
    box-shadow: var(--shadow-soft); 
}

.control-group-text {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 10px;
}

.input-wrapper {
    width: 100%;
    border: 1px solid var(--primary-color);
    background-color: var(--bg-tabs);
    border-radius: 10px; 
    padding: 10px;
    display: flex;
    flex-direction: column;    
}

#text-input {
    border: none;
    outline: none;
    resize: none;
    width: 100%;
    background: transparent;
    color: var(--primary-color);
    font-size: 18px;
}

.warning-msg {
    color: #d9534f;
    font-size: 14px;
    margin-top: 5px;
    font-weight: 600;
    display: none; 
}

.control-description {
    font-size: 13px;
    color: var(--text-muted); 
    margin-bottom: 8px;       
    line-height: 1.4;         
    font-weight: 500;
}

/* ======================================================
   7. SEÇENEK BUTONLARI
   ====================================================== */

.color-palette { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.designer-wrapper .color-btn { width: 35px; height: 35px; border-radius: 50%; border: 1px solid #ddd !important; cursor: pointer; transition: transform 0.2s ease; padding: 0 !important; margin: 0 !important; }
.designer-wrapper .color-btn.active { border: 2px solid #fff !important; box-shadow: 0 0 0 2px var(--primary-color) !important; transform: scale(1.1); }

.designer-wrapper .btn-cream { background-color: #fffdd0 !important; }
.designer-wrapper .btn-white { background-color: #ffffff !important; }
.designer-wrapper .btn-pink { background-color: #ff1493 !important; }
.designer-wrapper .btn-red { background-color: #ff3131 !important; }
.designer-wrapper .btn-yellow { background-color: #ffff00 !important; }
.designer-wrapper .btn-cyan { background-color: #00bfff !important; }
.designer-wrapper .btn-blue { background-color: #00008b !important; }
.designer-wrapper .btn-green { background-color: #39ff14 !important; }
.designer-wrapper .btn-purple { background-color: #800080 !important; }
.designer-wrapper .btn-gold { background-color: #ffd700 !important; }

.backing-palette { display: flex; gap: 10px; margin-top: 10px; }
.designer-wrapper .backing-btn { flex: 1; padding: 10px !important; border: 1px solid #ddd !important; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600; color: #333 !important; transition: transform 0.2s, box-shadow 0.2s; background: none; }
.designer-wrapper .backing-btn:hover { transform: translateY(-2px); }
.designer-wrapper .backing-btn.active { border: 2px solid var(--primary-color) !important; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }

.designer-wrapper .btn-bg-gold { background: linear-gradient(145deg, #FFD700, #DAA520) !important; color: #fff !important; border: 0.2px solid #B8860B !important; }
.designer-wrapper .btn-bg-silver { background: linear-gradient(145deg, #E0E0E0, #A9A9A9) !important; color: #333 !important; border: 0.2px solid #808080 !important; }
.designer-wrapper .btn-bg-black { background-color: #000 !important; color: #fff !important; border: 0.2px solid #333 !important; }
.designer-wrapper .btn-bg-transparent { background-image: repeating-linear-gradient(45deg, #ccc 25%, transparent 25%, transparent 75%, #ccc 75%, #ccc), repeating-linear-gradient(45deg, #ccc 25%, #f0f0f0 25%, #f0f0f0 75%, #ccc 75%, #ccc) !important; background-color: transparent !important; background-position: 0 0, 10px 10px; background-size: 20px 20px; color: #333 !important; }

.option-palette { display: flex; gap: 10px; margin-top: 5px; }
.option-btn { flex: 1; padding: 12px 10px; border: 1px solid var(--border-color); border-radius: 8px; background-color: #fff; color: var(--text-main); font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.2s ease; }
.option-btn:hover { border-color: var(--primary-color); color: var(--primary-color); background-color: var(--primary-hover); }
.option-btn.active { background-color: var(--primary-color); color: #ffffff; border-color: var(--primary-color); box-shadow: 0 4px 10px rgba(50, 0, 178, 0.2); }

/* GEÇİCİ OLARAK GİZLENDİ */
.size-palette { display: none !important; gap: 10px; margin-bottom: 20px; }
.size-btn { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; padding: 15px 5px; background-color: #fff; border: 1px solid var(--primary-color); border-radius: 8px; cursor: pointer; transition: all 0.2s ease; color: var(--primary-color); }
.size-name { font-size: 16px; font-weight: 700; }
.size-dim { font-size: 12px; font-weight: 500; opacity: 0.9; }
.size-btn.active { background-color: var(--primary-color); color: #fff; box-shadow: 0 4px 12px rgba(50, 0, 178, 0.3); }
.size-btn:hover:not(.active) { background-color: var(--bg-tabs); }


/* ======================================================
   8. ÖZEL EBAT (SLIDER & MANUEL)
   ====================================================== */
.custom-size-container { 
    border: 1px solid var(--primary-color); 
    border-radius: 8px; 
    padding: 15px; 
    background-color: #fff; 
}

.size-lock-icon {
    font-size: 12px;
    color: var(--text-muted);
    margin-left: 5px;
}

/* Slider Modu */
.slider-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 10px;
}

.manual-toggle-link {
    color: var(--primary-color);
    font-size: 13px;
    text-decoration: underline;
    cursor: pointer;
}

.manual-toggle-link:hover {
    color: var(--primary-color);
    opacity: 0.8;
}

.slider-wrapper { 
    width: 100%; 
    padding: 10px 0; 
}

input[type=range] { 
    -webkit-appearance: none; 
    width: 100%; 
    height: 6px; 
    background: #e0e0e0; 
    border-radius: 5px; 
    outline: none; 
    cursor: pointer; 
}

input[type=range]::-webkit-slider-thumb { 
    -webkit-appearance: none; 
    appearance: none; 
    width: 22px; 
    height: 22px; 
    border-radius: 50%; 
    background: var(--primary-color); 
    cursor: pointer; 
    border: 3px solid #fff; 
    box-shadow: 0 2px 6px rgba(0,0,0,0.2); 
}

input[type=range]::-moz-range-thumb { 
    width: 22px; 
    height: 22px; 
    border-radius: 50%; 
    background: var(--primary-color); 
    border: 3px solid #fff; 
    cursor: pointer; 
    box-shadow: 0 2px 6px rgba(0,0,0,0.2); 
}

.slider-value-display { 
    text-align: center; 
    font-size: 18px; 
    font-weight: 600; 
    color: #333; 
    margin-top: 10px; 
    letter-spacing: 0.5px; 
}

/* Manuel Giriş Modu */
.manual-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 15px;
}

.manual-inputs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.manual-input-group {
    flex: 1;
}

.manual-input-group label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.manual-input-group input {
    width: 100%;
    padding: 10px 12px;
    font-size: 16px;
    font-weight: 500;
    border: 1px solid #ddd;
    border-radius: 6px;
    outline: none;
    transition: border-color 0.2s;
}

.manual-input-group input:focus {
    border-color: var(--primary-color);
}

.manual-x {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-muted);
    padding-top: 18px;
}

.manual-info {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 12px;
}

/* GEÇİCİ OLARAK GİZLENDİ */
.size-palette { display: none !important; gap: 10px; margin-bottom: 20px; }


/* ======================================================
   9. FONT SEÇİCİ (AÇILIR MENÜ)
   ====================================================== */
.font-selector-wrapper { position: relative; width: 100%; margin-top: 10px; user-select: none; z-index: 1000; }
.font-selected-display { width: 100%; height: 55px; padding: 0 15px; background: #fff; border: 2px solid #eee; border-radius: 12px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: all 0.3s ease; box-shadow: 0 2px 5px rgba(0,0,0,0.02); }
.font-selected-display:hover { border-color: var(--primary-color); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(50, 0, 178, 0.1); }

.current-font-name { font-size: 24px; color: #333; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 5px; }
.dropdown-arrow { font-size: 14px; color: var(--text-muted); transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); background: #f5f5f5; width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; border-radius: 50%; margin-left: 10px; }

.font-options-list { position: absolute; top: 110%; left: 0; width: 100%; max-height: 320px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 10px; background: #fff; border: 1px solid #eee; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.15); z-index: 101; overflow-y: auto; opacity: 0; visibility: hidden; transform: translateY(-10px) scale(0.98); transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1); }

.font-selector-wrapper.open .font-options-list { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.font-selector-wrapper.open .font-selected-display { border-color: var(--primary-color); }
.font-selector-wrapper.open .dropdown-arrow { transform: rotate(180deg); background-color: var(--primary-color); color: #fff; }

.font-option-item { display: flex; align-items: center; justify-content: center; height: 60px; padding: 5px; background-color: #f9f9f9; border: 1px solid transparent; border-radius: 8px; cursor: pointer; font-size: 20px; color: #555; text-align: center; transition: all 0.2s ease; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.font-option-item:hover { background-color: #fff; border-color: var(--primary-color); color: var(--primary-color); transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
.font-option-item.selected { background-color: var(--primary-color); color: #fff; border-color: var(--primary-color); box-shadow: 0 4px 10px rgba(50, 0, 178, 0.3); }

.font-options-list::-webkit-scrollbar { width: 6px; }
.font-options-list::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 0 12px 12px 0; }
.font-options-list::-webkit-scrollbar-thumb { background: #ccc; border-radius: 10px; }
.font-options-list::-webkit-scrollbar-thumb:hover { background: var(--primary-color); }


/* ======================================================
   10. SİPARİŞ ÖZETİ
   ====================================================== */
.order-summary {
    border-top: 2px solid #f0f0f0;
    padding-top: 20px;
}

.summary-card {
    background: linear-gradient(135deg, #fafafe 0%, #f5f3ff 100%);
    border: 1px solid rgba(50, 0, 178, 0.12);
    border-radius: 12px;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

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

.summary-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.summary-value {
    font-size: 13px;
    color: var(--text-main);
    font-weight: 600;
    text-align: right;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: flex-end;
}

.summary-color-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.15);
    display: inline-block;
    flex-shrink: 0;
}

.summary-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    margin: 8px 0;
    opacity: 0.3;
    border-radius: 1px;
}

.summary-total {
    padding-top: 10px;
    border-bottom: none;
}

.summary-total .summary-label {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
}

.summary-price {
    font-size: 20px !important;
    font-weight: 800 !important;
    color: var(--primary-color) !important;
    letter-spacing: 0.3px;
}


/* ======================================================
   11. SEPETE EKLE BUTONU & CART ACTIONS
   ====================================================== */
.add-to-cart-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.add-to-cart-btn {
    width: 100%;
    padding: 16px 24px;
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary-color) 0%, #6b21d4 100%);
    border: none;
    border-radius: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 4px 15px rgba(50, 0, 178, 0.3);
    position: relative;
    overflow: hidden;
}

.add-to-cart-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.add-to-cart-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(50, 0, 178, 0.4);
}

.add-to-cart-btn:hover:not(:disabled)::before {
    opacity: 1;
}

.add-to-cart-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(50, 0, 178, 0.3);
}

.add-to-cart-btn:disabled {
    cursor: not-allowed;
    opacity: 0.85;
}

.add-to-cart-btn.loading {
    background: linear-gradient(135deg, #7c5cbf 0%, #9b6fd4 100%);
}

.add-to-cart-btn.success {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.add-to-cart-btn i {
    font-size: 20px;
}

/* Sepet ve Ödeme Linkleri */
.cart-actions {
    display: flex;
    gap: 10px;
    animation: slideUp 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.cart-link-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none !important;
}

.go-to-cart {
    background-color: #fff;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.go-to-cart:hover {
    background-color: var(--primary-hover);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(50, 0, 178, 0.15);
}

.go-to-checkout {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    color: #ffffff;
    border: 2px solid transparent;
}

.go-to-checkout:hover {
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    opacity: 0.9;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}


/* ======================================================
   12. BİLDİRİM (TOAST)
   ====================================================== */
.neon-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #ffffff;
    border-radius: 12px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    z-index: 99999;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-left: 4px solid #10b981;
    max-width: 360px;
}

.neon-toast.show {
    transform: translateX(0);
}

.neon-toast.error {
    border-left-color: #ef4444;
}

.neon-toast .toast-icon {
    font-size: 22px;
    color: #10b981;
    flex-shrink: 0;
}

.neon-toast.error .toast-icon {
    color: #ef4444;
}

.neon-toast .toast-message {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
}


/* ======================================================
   13. NEON MİKTAR (Sepet Sayfası)
   ====================================================== */
.neon-qty {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color, rgb(50, 0, 178));
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
}


/* ======================================================
   14. RESPONSIVE
   ====================================================== */

/* === MASAÜSTÜ (992px ve üzeri) === */
@media (min-width: 992px) {
    .designer-wrapper { flex-direction: row; }
    .preview-section { flex: 1; min-width: 0; }
    .controls-section { flex: 0 0 400px; flex-shrink: 0; height: 100%; border-left: 1px solid var(--border-color); }
}

/* === TABLET ve MOBİL (991px ve altı) === */
@media (max-width: 991px) {
    .designer-wrapper {
        height: auto;
    }

    .preview-section {
        flex: 0 0 auto;
        height: 300px;
        overflow: hidden;
    }

    .design-canvas {
        width: 95%;
        min-height: 200px;
        padding: 15px;
    }

    .price-tag {
        font-size: 22px;
        top: 15px;
        right: 15px;
    }

    .controls-section {
        padding: 16px;
    }

    .sidebar-title {
        font-size: 20px;
    }

    .font-selected-display {
        height: 48px;
    }

    .font-options-list {
        grid-template-columns: 1fr 1fr;
        max-height: 260px;
    }

    .font-option-item {
        height: 50px;
        font-size: 17px;
    }

    .option-btn {
        font-size: 13px;
        padding: 10px 8px;
    }

    .backing-btn {
        font-size: 13px;
        padding: 9px;
    }

    .neon-word {
        margin: 0 0.15em;
    }

    .measure-label {
        font-size: 10px;
        padding: 1px 4px;
    }
}

/* === KÜÇÜK MOBİL (480px ve altı) === */
@media (max-width: 480px) {
    .preview-section {
        height: 250px;
    }

    .design-canvas {
        width: 98%;
        min-height: 170px;
        padding: 10px;
    }

    .price-tag {
        font-size: 18px;
        top: 10px;
        right: 10px;
    }

    .sidebar-title {
        font-size: 18px;
    }

    .tab-btn {
        font-size: 13px;
        padding: 8px 10px;
        gap: 5px;
    }

    .control-group-text {
        font-size: 14px;
    }

    .control-description {
        font-size: 12px;
    }

    .option-palette {
        gap: 6px;
    }

    .option-btn {
        font-size: 12px;
        padding: 9px 6px;
    }

    .backing-palette {
        gap: 6px;
        flex-wrap: wrap;
    }

    .backing-btn {
        font-size: 12px;
        padding: 8px 6px;
        min-width: calc(50% - 6px);
    }

    .color-palette {
        gap: 8px;
    }

    .color-btn {
        width: 30px;
        height: 30px;
    }

    .slider-value-display {
        font-size: 15px;
    }

    #text-input {
        font-size: 16px; /* iOS zoom engeli */
    }

    .current-font-name {
        font-size: 18px;
    }

    .font-options-list {
        grid-template-columns: 1fr;
        max-height: 220px;
    }

    .font-option-item {
        height: 45px;
        font-size: 16px;
    }

    .add-to-cart-btn {
        padding: 14px 20px;
        font-size: 16px;
    }

    .cart-actions {
        flex-direction: column;
    }

    .neon-toast {
        top: auto;
        bottom: 20px;
        right: 10px;
        left: 10px;
        max-width: none;
    }

    .summary-value {
        max-width: 55%;
        font-size: 12px;
    }

    .summary-price {
        font-size: 18px !important;
    }

    .manual-inputs {
        gap: 6px;
    }

    .manual-input-group input {
        padding: 8px 10px;
        font-size: 14px;
    }

    .manual-toggle-link {
        font-size: 12px;
    }

    .measure-label {
        font-size: 9px;
        padding: 1px 3px;
    }
}