/* ============================================================
   CHECKOUT ONEPAGE - TAM STİL DOSYASI
   Bölümler:
   1. CSS DEĞİŞKENLERİ (Root Variables)
   2. GENEL YAPI (Wrapper, Container, Layout)
   3. BAŞLIKLAR & AYIRICILAR
   4. ADIM KARTI (Card / Panel)
   5. FORM ELEMANLARI (Input, Select, Label, Error)
   6. FATURA TİPİ SEÇİCİ (Bireysel / Kurumsal)
   7. TCKN UYARI KUTUSU
   8. RADIO GRUP (Kargo & Ödeme Seçimi)
   9. ÖDEME GÖRSELI
   10. BUTONLAR
   11. SEPET ÖZETİ (Summary Card)
   12. ÜRÜN LİSTESİ (Item List)
   13. KARGO BANNER
   14. IBAN / BANKA BİLGİLERİ
   15. GENEL YARDIMCI SINIFLAR (Alert, Spinner, vb.)
   16. ÜST NAVİGASYON (Progress Bar)
   17. RESPONSIVE (Mobile)
   ============================================================ */


/* ============================================================
   1. CSS DEĞİŞKENLERİ
   ============================================================ */
:root {
    /* Renkler */
    --cop-bg:              #f4f6f9;
    --cop-card-bg:         #ffffff;
    --cop-border:          #e2e8f0;
    --cop-border-focus:    #3b82f6;
    --cop-text:            #1e293b;
    --cop-text-muted:      #64748b;
    --cop-text-light:      #94a3b8;

    /* Aksan Renkler */
    --cop-primary:         #3b82f6;
    --cop-primary-hover:   #2563eb;
    --cop-primary-light:   #eff6ff;
    --cop-success:         #16a34a;
    --cop-success-light:   #dcfce7;
    --cop-danger:          #dc2626;
    --cop-danger-light:    #fef2f2;
    --cop-warning:         #d97706;
    --cop-warning-light:   #fffbeb;
    --cop-orange:          #ea580c;

    /* Kart & Gölge */
    --cop-card-header-bg:  #f8fafc;
    --cop-shadow-sm:       0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --cop-shadow:          0 4px 12px rgba(0,0,0,0.08);
    --cop-shadow-md:       0 8px 24px rgba(0,0,0,0.10);

    /* Boşluk & Boyut */
    --cop-radius:          0.625rem;   /* 10px */
    --cop-radius-sm:       0.375rem;   /* 6px */
    --cop-radius-lg:       0.875rem;   /* 14px */
    --cop-transition:      0.2s ease;
}


/* ============================================================
   2. GENEL YAPI
   ============================================================ */
.checkout-onepage-wrapper {
    background-color: var(--cop-bg);
    color: var(--cop-text);
    min-height: 100vh;
    padding: 1.5rem 0 3rem;
}

.checkout-onepage-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* İki Sütunlu Layout */
.checkout-onepage-layout {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 992px) {
    .checkout-onepage-layout {
        flex-direction: row;
        align-items: flex-start;
    }
    .checkout-onepage-steps   { flex: 2; order: 1; }
    .checkout-onepage-summary { flex: 1; order: 2; max-width: 360px; position: sticky; top: 1.5rem; }
}

/* Grid: 2 Sütun */
.checkout-onepage-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -0.625rem;
}
.checkout-onepage-col-6  { padding: 0 0.625rem; width: 100%; }
.checkout-onepage-col-12 { padding: 0 0.625rem; width: 100%; }

@media (min-width: 600px) {
    .checkout-onepage-col-6  { width: 50%; }
    .checkout-onepage-col-12 { width: 100%; }
}


/* ============================================================
   3. BAŞLIKLAR & AYIRICILAR
   ============================================================ */
.checkout-onepage-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    padding-bottom: 0.875rem;
    border-bottom: 2px solid var(--cop-border);
    color: var(--cop-text);
    letter-spacing: -0.01em;
}

.checkout-onepage-divider {
    border: none;
    border-top: 1px solid var(--cop-border);
    margin: 1.25rem 0;
}


/* ============================================================
   4. ADIM KARTI (Card / Panel)
   ============================================================ */
.checkout-onepage-card {
    background-color: var(--cop-card-bg);
    border: 1.5px solid var(--cop-border);
    border-radius: var(--cop-radius-lg);
    margin-bottom: 1rem;
    box-shadow: var(--cop-shadow-sm);
    overflow: hidden;
    transition: border-color var(--cop-transition), box-shadow var(--cop-transition);
}

.checkout-onepage-card:hover {
    box-shadow: var(--cop-shadow);
}

/* Tamamlanmış Kart */
.checkout-onepage-card.is-completed {
    border-color: var(--cop-success);
}
.checkout-onepage-card.is-completed .checkout-onepage-card-header {
    background-color: #f0fdf4;
}

/* Kart Başlığı */
.checkout-onepage-card-header {
    padding: 1rem 1.25rem;
    background-color: var(--cop-card-header-bg);
    border-bottom: 1px solid var(--cop-border);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--cop-transition);
    user-select: none;
}
.checkout-onepage-card-header:hover {
    background-color: #f1f5f9;
}

.checkout-onepage-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--cop-text);
    margin: 0;
}

.checkout-onepage-icon {
    color: var(--cop-text-muted);
    font-size: 1.4rem;
    transition: transform var(--cop-transition);
}

/* Kart Gövdesi */
.checkout-onepage-card-body {
    padding: 1.5rem 1.25rem;
}

.checkout-onepage-card-body h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--cop-text);
    margin: 0 0 1rem 0;
}


/* ============================================================
   5. FORM ELEMANLARI
   ============================================================ */
.checkout-onepage-form-group {
    margin-bottom: 1.125rem;
}

.checkout-onepage-label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--cop-text);
}

.checkout-onepage-input,
.checkout-onepage-select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1.5px solid var(--cop-border);
    border-radius: var(--cop-radius-sm);
    background-color: var(--cop-card-bg);
    color: var(--cop-text);
    font-size: 1.3rem;
    line-height: 1.5;
    transition: border-color var(--cop-transition), box-shadow var(--cop-transition);
    appearance: none;
}

.checkout-onepage-input:focus,
.checkout-onepage-select:focus {
    border-color: var(--cop-border-focus);
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.checkout-onepage-input::placeholder {
    color: var(--cop-text-light);
    font-size: 1.4rem;
}

textarea.checkout-onepage-input {
    resize: vertical;
    min-height: 5rem;
}

/* Hata Durumu */
.is-error .checkout-onepage-input,
.is-error .checkout-onepage-select {
    border-color: var(--cop-danger);
    background-color: var(--cop-danger-light);
}
.is-error .checkout-onepage-input:focus,
.is-error .checkout-onepage-select:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

.checkout-onepage-help-block {
    display: block;
    font-size: 1.4rem;
    margin-top: 0.3125rem;
    color: var(--cop-text-muted);
    min-height: 1rem;
}
.is-error .checkout-onepage-help-block {
    color: var(--cop-danger);
    font-weight: 500;
}

.checkout-onepage-text-danger { color: var(--cop-danger); }


/* ============================================================
   6. FATURA TİPİ SEÇİCİ (Bireysel / Kurumsal)
   ============================================================ */
.invoice-type-selector {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--cop-border);
}

.invoice-type-option {
    flex: 1;
    position: relative;
}

/* Radio gizle */
.invoice-type-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
    width: 100%;
    height: 100%;
    margin: 0;
}

/* Görsel Kart */
.invoice-type-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 2px solid var(--cop-border);
    border-radius: var(--cop-radius-sm);
    background-color: var(--cop-card-bg);
    transition: all var(--cop-transition);
    cursor: pointer;
    color: var(--cop-text-muted);
    font-size: 1.3rem;
    font-weight: 600;
    text-align: center;
}

.invoice-type-card:hover {
    border-color: #93c5fd;
    background-color: #f0f9ff;
    color: var(--cop-primary);
}

.invoice-type-input:checked + .invoice-type-card {
    border-color: var(--cop-primary);
    background-color: var(--cop-primary-light);
    color: var(--cop-primary-hover);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.invoice-type-icon {
    font-size: 1.3rem;
}


/* ============================================================
   7. TCKN UYARI KUTUSU
   ============================================================ */
.invoice-warning-box {
    background-color: var(--cop-warning-light);
    border: 1.5px solid #fde68a;
    color: #92400e;
    padding: 0.875rem 1rem;
    border-radius: var(--cop-radius-sm);
    font-size: 1.4rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    animation: fadeInDown 0.25s ease;
}

.invoice-warning-box .fa-info-circle {
    color: var(--cop-warning);
    font-size: 1.5rem;
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.invoice-warning-box > div > div:first-child {
    font-size: 1.4rem;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.invoice-warning-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.invoice-warning-checkbox {
    width: 1rem;
    height: 1rem;
    accent-color: var(--cop-orange);
    cursor: pointer;
    flex-shrink: 0;
}

.invoice-warning-text {
    font-size: 1.4rem;
    font-weight: 600;
    color: #92400e;
}


/* ============================================================
   8. RADIO GRUP (Kargo & Ödeme Seçimi)
   ============================================================ */
.checkout-onepage-radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    padding: 0.25rem 0;
}

.checkout-onepage-radio-item {
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--cop-border);
    border-radius: var(--cop-radius-sm);
    background-color: var(--cop-card-bg);
    cursor: pointer;
    transition: background-color var(--cop-transition), border-color var(--cop-transition), box-shadow var(--cop-transition);
}

.checkout-onepage-radio-item:hover {
    border-color: #93c5fd;
    background-color: #f8fbff;
}

.checkout-onepage-radio-item.is-selected {
    border-color: var(--cop-primary);
    background-color: var(--cop-primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.checkout-onepage-radio-item label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    margin: 0;
    font-weight: 400;
}

.checkout-onepage-radio-item input[type="radio"] {
    margin-top: 0.125rem;
    min-width: 1rem;
    min-height: 1rem;
    accent-color: var(--cop-primary);
    flex-shrink: 0;
}

.checkout-onepage-radio-item label strong {
    font-size: 1.3rem;
    color: var(--cop-text);
    display: block;
    margin-bottom: 0.125rem;
}

.checkout-onepage-radio-item label small,
.checkout-onepage-radio-item small {
    display: block;
    font-size: 1.4rem;
    color: var(--cop-text-muted);
    margin-top: 0.125rem;
    line-height: 1.4;
}


/* ============================================================
   9. ÖDEME GÖRSELI
   ============================================================ */
.checkout-onepage-payment-image {
    max-width: 7rem;
    height: 100%;
    object-fit: contain;
    border-radius: 0.25rem;
    flex-shrink: 0;
}


/* ============================================================
   10. BUTONLAR
   ============================================================ */
.checkout-onepage-btn-container {
    padding-top: 1.25rem;
    text-align: right;
}

.checkout-onepage-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.5rem;
    border-radius: var(--cop-radius-sm);
    font-size: 1.3rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background-color var(--cop-transition), opacity var(--cop-transition), transform var(--cop-transition), box-shadow var(--cop-transition);
    white-space: nowrap;
    line-height: 1.4;
}

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

/* Primary */
.checkout-onepage-btn-primary {
    background-color: var(--cop-primary);
    color: #fff;
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.25);
}
.checkout-onepage-btn-primary:hover:not(:disabled) {
    background-color: var(--cop-primary-hover);
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
}

/* Success */
.checkout-onepage-btn-success {
    background-color: var(--cop-success);
    color: #fff;
    font-size: 1.3rem;
    padding: 0.75rem 1.75rem;
    box-shadow: 0 2px 6px rgba(22, 163, 74, 0.25);
}
.checkout-onepage-btn-success:hover:not(:disabled) {
    background-color: #15803d;
    box-shadow: 0 4px 10px rgba(22, 163, 74, 0.3);
}

/* Secondary */
.checkout-onepage-btn-secondary {
    background-color: #f1f5f9;
    color: var(--cop-text);
    border: 1px solid var(--cop-border);
}
.checkout-onepage-btn-secondary:hover:not(:disabled) {
    background-color: #e2e8f0;
}

/* Disabled */
.checkout-onepage-btn:disabled,
.checkout-onepage-btn[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
    background-color: #cbd5e1;
    color: #64748b;
    box-shadow: none;
    transform: none;
}


/* ============================================================
   11. SEPET ÖZETİ (Summary Card)
   ============================================================ */
.checkout-onepage-summary-card {
    background-color: var(--cop-card-bg);
    border: 1.5px solid var(--cop-border);
    border-radius: var(--cop-radius-lg);
    box-shadow: var(--cop-shadow-sm);
    overflow: hidden;
}

.checkout-onepage-summary-header {
    padding: 1rem 1.25rem;
    background-color: var(--cop-card-header-bg);
    border-bottom: 1px solid var(--cop-border);
}

.checkout-onepage-summary-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0;
    color: var(--cop-text);
}

.checkout-onepage-summary-body {
    padding: 1.25rem;
}

/* Toplam Listesi */
.checkout-onepage-totals-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.checkout-onepage-totals-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    font-size: 1.3rem;
    color: var(--cop-text-muted);
    border-bottom: 1px solid #f1f5f9;
}

.checkout-onepage-totals-item:last-child {
    border-bottom: none;
}

.checkout-onepage-totals-item-grand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--cop-primary);
    padding-top: 0.875rem;
    margin-top: 0.5rem;
    border-top: 2px solid var(--cop-border) !important;
    border-bottom: none !important;
}

.checkout-onepage-discount {
    color: var(--cop-danger);
}

/* Yükleniyor */
.checkout-onepage-loading {
    text-align: center;
    padding: 2rem;
    color: var(--cop-text-muted);
}

.checkout-onepage-loading p {
    margin-top: 0.75rem;
    font-size: 1.4rem;
}

.checkout-onepage-spinner {
    font-size: 1.5rem;
    color: var(--cop-primary);
    display: inline-block;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }


/* ============================================================
   12. ÜRÜN LİSTESİ (Item List)
   ============================================================ */
.checkout-onepage-itemlist-container {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.checkout-onepage-itemlist-item {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1.125rem 0;
    border-bottom: 1px solid #f1f5f9;
    gap: 1rem;
}

.checkout-onepage-itemlist-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* Sol: Görsel + Detay */
.checkout-onepage-itemlist-main-wrapper {
    display: flex;
    flex: 1;
    gap: 0.875rem;
    min-width: 0;
}

.checkout-onepage-itemlist-image-box {
    width: 4.5rem;
    height: 4.5rem;
    flex-shrink: 0;
    border-radius: var(--cop-radius-sm);
    overflow: hidden;
    border: 1px solid var(--cop-border);
    background-color: #f8fafc;
}

.checkout-onepage-itemlist-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.checkout-onepage-itemlist-details {
    display: flex;
    flex-direction: column;
    gap: 0.1875rem;
    min-width: 0;
    flex: 1;
}

.checkout-onepage-itemlist-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--cop-text);
    line-height: 1.35;
    word-break: break-word;
}

.checkout-onepage-itemlist-variant {
    font-size: 1.4rem;
    color: var(--cop-text-muted);
}

.checkout-onepage-itemlist-qty {
    font-size: 1.4rem;
    color: var(--cop-text-light);
}

/* Özellik Satırları */
.checkout-onepage-itemlist-specs-wrapper {
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.checkout-onepage-itemlist-spec-row {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    background-color: #f8fafc;
    padding: 0.5rem 0.625rem;
    border-radius: var(--cop-radius-sm);
    border: 1px solid var(--cop-border);
}

.checkout-onepage-itemlist-icon svg {
    width: 1rem;
    height: 1rem;
    color: #94a3b8;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.checkout-onepage-itemlist-spec-text {
    display: flex;
    flex-direction: column;
    font-size: 1.4rem;
    line-height: 1.5;
    color: var(--cop-text);
    min-width: 0;
}

.checkout-onepage-itemlist-label {
    font-weight: 600;
    color: var(--cop-text);
}

.checkout-onepage-itemlist-service-row {
    border-color: #fed7aa;
    background-color: #fff7ed;
}

.checkout-onepage-itemlist-color-orange { color: var(--cop-orange); font-weight: 600; }
.checkout-onepage-itemlist-text-muted   { color: var(--cop-text-light); font-size: 1.4rem; }

.checkout-onepage-itemlist-note {
    margin-top: 0.3rem;
    font-style: italic;
    font-size: 1.4rem;
    color: var(--cop-text-muted);
    background: rgba(255,255,255,0.7);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
}

.checkout-onepage-itemlist-preview {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #fff;
    border: 1px solid var(--cop-border);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    width: max-content;
    margin-top: 0.25rem;
    font-size: 1.4rem;
}

.checkout-onepage-itemlist-thumb {
    width: 2.5rem;
    height: 2.5rem;
    object-fit: cover;
    border-radius: 0.25rem;
}

/* Sağ: Fiyat */
.checkout-onepage-itemlist-price-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
    min-width: 100%;
}

.checkout-onepage-itemlist-main-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--cop-text);
}

.checkout-onepage-itemlist-breakdown-box {
    background-color: #f8fafc;
    border: 1px solid var(--cop-border);
    border-radius: var(--cop-radius-sm);
    padding: 0.625rem 0.875rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    width: 100%;
}

.checkout-onepage-itemlist-breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.4rem;
}

.checkout-onepage-itemlist-row-base  { color: var(--cop-text-muted); }
.checkout-onepage-itemlist-row-extra { color: var(--cop-orange); font-weight: 700; }

.checkout-onepage-itemlist-flex-center {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.checkout-onepage-itemlist-discount {
    margin-top: 0.25rem;
    font-size: 1.4rem;
    color: #4f46e5;
    font-weight: 700;
    background: #eef2ff;
    padding: 0.2rem 0.5rem;
    border-radius: 0.3rem;
    display: inline-flex;
    gap: 0.375rem;
}

.checkout-onepage-itemlist-fee-info {
    font-size: 1.4rem;
    margin-top: 0.1rem;
}


/* ============================================================
   13. KARGO BANNER
   ============================================================ */
.checkout-shipping-banner {
    background: #fff;
    border: 2px solid #16a34a;
    border-radius: var(--cop-radius);
    padding: 0.875rem 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    box-shadow: 0 2px 8px rgba(22, 163, 74, 0.08);
}

.checkout-shipping-banner-icon {
    background: var(--cop-success-light);
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.checkout-shipping-banner-icon .fa-truck {
    color: var(--cop-success);
    font-size: 1.3rem;
}

.checkout-shipping-banner-label {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cop-text-muted);
    margin-bottom: 0.125rem;
}

.checkout-shipping-banner-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--cop-text);
}

.checkout-shipping-banner-desc {
    font-size: 1.4rem;
    color: var(--cop-text-muted);
    margin-top: 0.125rem;
}

/* Ücretsiz Kargo Banner */
.checkout-free-shipping-banner {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border: 1.5px solid #93c5fd;
    border-radius: var(--cop-radius);
    padding: 0.875rem 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    color: #1e40af;
    font-size: 1.3rem;
}


/* ============================================================
   14. IBAN / BANKA BİLGİLERİ
   ============================================================ */
.bank-info-card {
    background: #f8fafc;
    border: 1px solid var(--cop-border);
    border-left: 4px solid var(--cop-success);
    border-radius: var(--cop-radius-sm);
    padding: 1.125rem 1.25rem;
    margin-top: 0.875rem;
    box-shadow: var(--cop-shadow-sm);
}

.bank-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--cop-border);
}

.bank-info-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.bank-label {
    font-size: 1.4rem;
    color: var(--cop-text-muted);
    font-weight: 600;
    display: block;
    margin-bottom: 0.2rem;
}

.bank-value {
    font-size: 1.3rem;
    color: var(--cop-text);
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: #fff;
    border: 1px solid var(--cop-border);
    border-radius: var(--cop-radius-sm);
    padding: 0.375rem 0.75rem;
    cursor: pointer;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--cop-text-muted);
    transition: all var(--cop-transition);
    white-space: nowrap;
}

.copy-btn:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
    color: var(--cop-text);
}

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

.bank-info-message {
    font-size: 1.4rem;
    color: var(--cop-text-muted);
    margin-top: 0.75rem;
    font-style: italic;
}


/* ============================================================
   15. GENEL YARDIMCI SINIFLAR
   ============================================================ */

/* Alert'ler */
.checkout-onepage-alert {
    padding: 0.875rem 1rem;
    border-radius: var(--cop-radius-sm);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    line-height: 1.5;
    border: 1px solid transparent;
}

.checkout-onepage-alert-danger {
    background-color: var(--cop-danger-light);
    border-color: #fecaca;
    color: #991b1b;
}

.checkout-onepage-alert-success {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
    font-weight: 500;
}

.checkout-onepage-alert-warning {
    background-color: var(--cop-warning-light);
    border-color: #fde68a;
    color: #92400e;
}

.checkout-onepage-alert-info {
    background-color: #eff6ff;
    border-color: #bfdbfe;
    color: #1e40af;
}

.checkout-onepage-text-muted  { color: var(--cop-text-muted); }
.checkout-onepage-text-center { text-align: center; }


/* ============================================================
   16. ÜST NAVİGASYON (Progress Bar)
   ============================================================ */
.checkout-top-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 1rem;
}

.checkout-top-nav {
    display: flex;
    justify-content: center;
    width: 100%;
}

.checkout-top-progress-bar {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    font-size: 1.4rem;
    font-weight: 500;
    color: #6b7280;
}

.checkout-top-completion-line {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 3px;
    background-color: var(--cop-primary);
    border-radius: 9999px;
    transition: width 0.5s ease;
}

.checkout-top-step-item {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.checkout-top-step-item:first-child { padding-right: 2rem; }
.checkout-top-step-item:nth-child(2),
.checkout-top-step-item:nth-child(3) { padding: 0 2rem; }

@media (min-width: 640px) {
    .checkout-top-step-item:first-child  { padding-right: 4rem; }
    .checkout-top-step-item:nth-child(2),
    .checkout-top-step-item:nth-child(3) { padding: 0 4rem; }
}

.checkout-top-step-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
}

.checkout-top-step-dot {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    transition: all var(--cop-transition);
}

.checkout-top-dot-completed {
    background-color: var(--cop-primary);
    color: #fff;
}

.checkout-top-dot-active {
    background-color: var(--cop-primary);
    color: #fff;
    box-shadow: 0 0 0 4px #bfdbfe;
}

.checkout-top-dot-inactive {
    background-color: #e5e7eb;
    color: #9ca3af;
}

.checkout-top-dot-active > span,
.checkout-top-dot-inactive > span {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 9999px;
    background-color: currentColor;
}

.checkout-top-step-label {
    margin-top: 0.375rem;
    font-size: 1.4rem;
    white-space: nowrap;
}

.checkout-top-label-active-completed {
    font-weight: 600;
    color: var(--cop-primary);
}

.checkout-top-label-inactive {
    font-weight: 500;
    color: #6b7280;
}


/* ============================================================
   17. RESPONSIVE (Mobile)
   ============================================================ */
@media (max-width: 640px) {
    .checkout-onepage-card-body { padding: 1.125rem 1rem; }
    .checkout-onepage-summary-body { padding: 1rem; }

    .invoice-type-card { font-size: 1.4rem; padding: 0.625rem 0.5rem; }

    .checkout-onepage-itemlist-item { flex-direction: column; gap: 0.75rem; }
    .checkout-onepage-itemlist-main-wrapper { width: 100%; }
    .checkout-onepage-itemlist-price-wrapper {
        width: 100%;
        align-items: flex-start;
        border-top: 1px dashed var(--cop-border);
        padding-top: 0.75rem;
    }
    .checkout-onepage-itemlist-breakdown-box { width: 100%; }

    .invoice-warning-box { flex-direction: column; gap: 0.5rem; }

    .checkout-onepage-btn-container { text-align: center; }
    .checkout-onepage-btn { width: 100%; justify-content: center; }
}


/* ============================================================
   ANİMASYONLAR
   ============================================================ */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}