/**
 * ParamPOS Checkout - Stripe-Inspired Design
 * Modern, minimal, güven veren ödeme formu stilleri
 */

/* ========================================
   CSS Değişkenleri - Stripe Renk Paleti
   ======================================== */
:root {
    /* Ana renkler */
    --parampos-primary: #635bff;
    --parampos-primary-hover: #5469d4;
    --parampos-primary-light: #7a73ff;
    
    /* Nötr tonlar */
    --parampos-text: #32325d;
    --parampos-text-muted: #697386;
    --parampos-text-placeholder: #aab7c4;
    
    /* Arka plan */
    --parampos-bg: #f7fafc;
    --parampos-bg-white: #ffffff;
    --parampos-bg-input: #ffffff;
    
    /* Kenarlıklar */
    --parampos-border: #e6ebf1;
    --parampos-border-hover: #cfd7df;
    --parampos-border-focus: #635bff;
    
    /* Durumlar */
    --parampos-success: #3ecf8e;
    --parampos-success-bg: #e6f9f0;
    --parampos-error: #fa755a;
    --parampos-error-bg: #fff0ed;
    --parampos-warning: #f5a623;
    
    /* Gölgeler */
    --parampos-shadow-sm: 0 1px 3px 0 rgba(50, 50, 93, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --parampos-shadow-md: 0 4px 6px -1px rgba(50, 50, 93, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --parampos-shadow-lg: 0 10px 15px -3px rgba(50, 50, 93, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --parampos-shadow-focus: 0 0 0 3px rgba(99, 91, 255, 0.25);
    
    /* Geçişler */
    --parampos-transition: all 0.15s ease;
    --parampos-transition-fast: all 0.1s ease;
    
    /* Tipografi */
    --parampos-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Ubuntu, sans-serif;
    --parampos-font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
    
    /* Boyutlar */
    --parampos-radius: 6px;
    --parampos-radius-lg: 8px;
    --parampos-input-height: 44px;
    --parampos-spacing: 16px;
}

/* ========================================
   Yardımcı Sınıflar
   ======================================== */
.hidden {
    display: none !important;
}

.sr-only,
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ========================================
   Ana Kapsayıcı - Stripe Shell
   ======================================== */
#wc-param-cc-form.parampos-payment-form {
    background: transparent !important;
    font-family: var(--parampos-font);
}

.parampos-stripe-shell {
    background: var(--parampos-bg-white);
    border: 1px solid var(--parampos-border);
    border-radius: var(--parampos-radius-lg);
    padding: 20px;
    box-shadow: var(--parampos-shadow-sm);
    font-family: var(--parampos-font);
    color: var(--parampos-text);
    max-width: 100%;
}

/* ========================================
   Güvenlik Rozeti
   ======================================== */
.parampos-secure-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--parampos-success);
    margin-bottom: 16px;
    font-weight: 500;
}

.parampos-lock-icon {
    width: 14px;
    height: 14px;
}

/* ========================================
   Status Bölgesi
   ======================================== */
.parampos-status-region {
    min-height: 0;
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 8px;
}

.parampos-status-region:empty {
    display: none;
}

.parampos-status-region.is-success {
    color: var(--parampos-success);
}

.parampos-status-region.is-error {
    color: var(--parampos-error);
}

.parampos-status-region.is-info {
    color: var(--parampos-primary);
}

/* ========================================
   Hata Özeti
   ======================================== */
.parampos-error-summary {
    background: var(--parampos-error-bg);
    border: 1px solid rgba(250, 117, 90, 0.3);
    border-radius: var(--parampos-radius);
    padding: 12px 14px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--parampos-error);
}

.parampos-error-summary ul {
    margin: 0;
    padding-left: 18px;
}

.parampos-error-summary li {
    margin: 4px 0;
}

/* ========================================
   Form Alanları
   ======================================== */
.parampos-field {
    margin-bottom: var(--parampos-spacing);
}

.parampos-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--parampos-text);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.parampos-label .required {
    color: var(--parampos-error);
    margin-left: 2px;
}

/* ========================================
   Input Kapsayıcı
   ======================================== */
.parampos-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

/* ========================================
   Stripe Tarzı Input
   ======================================== */
.parampos-input {
    width: 100%;
    height: var(--parampos-input-height);
    padding: 10px 12px;
    font-size: 16px;
    font-family: var(--parampos-font);
    color: var(--parampos-text);
    background: var(--parampos-bg-input);
    border: 1px solid var(--parampos-border);
    border-radius: var(--parampos-radius);
    box-shadow: var(--parampos-shadow-sm);
    transition: var(--parampos-transition);
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.parampos-input::placeholder {
    color: var(--parampos-text-placeholder);
}

.parampos-input:hover {
    border-color: var(--parampos-border-hover);
}

.parampos-input:focus {
    border-color: var(--parampos-border-focus);
    box-shadow: var(--parampos-shadow-focus);
}

/* Kart numarası inputu - sol tarafta brand ikonu için boşluk */
.parampos-with-brand .parampos-input-card,
.parampos-stripe-shell .parampos-with-brand input.parampos-input-card,
#ccpp_creditcard_cc_number {
    padding-left: 56px !important;
}

/* Sağ tarafta başarı ikonu için padding */
.parampos-input-container .parampos-input {
    padding-right: 36px;
}

/* ========================================
   Kart Marka İkonu
   ======================================== */
.parampos-brand-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 1;
}

.parampos-brand-icon img,
.parampos-brand-icon svg {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Varsayılan kart ikonu */
.parampos-brand-icon::before {
    content: '';
    width: 24px;
    height: 16px;
    background: var(--parampos-border);
    border-radius: 3px;
    display: block;
}

.parampos-brand-icon.has-brand::before {
    display: none;
}

/* ========================================
   Başarı ve Hata İkonları
   ======================================== */
.parampos-input-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    opacity: 0;
    transition: var(--parampos-transition-fast);
    pointer-events: none;
}

.parampos-icon-success {
    color: var(--parampos-success);
}

.parampos-field.is-valid .parampos-icon-success {
    opacity: 1;
}

/* CVV ipucu ikonu */
.parampos-cvv-hint-icon {
    position: absolute;
    right: 36px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 16px;
    color: var(--parampos-text-placeholder);
    pointer-events: none;
}

.parampos-field.is-valid .parampos-cvv-hint-icon {
    opacity: 0;
}

/* ========================================
   Alan Durumları
   ======================================== */
/* Hata durumu */
.parampos-field.has-error .parampos-input {
    border-color: var(--parampos-error);
    background: var(--parampos-error-bg);
}

.parampos-field.has-error .parampos-input:focus {
    box-shadow: 0 0 0 3px rgba(250, 117, 90, 0.25);
}

/* Başarı durumu */
.parampos-field.is-valid .parampos-input,
.parampos-field.has-success .parampos-input {
    border-color: var(--parampos-success);
}

.parampos-field.is-valid .parampos-input:focus,
.parampos-field.has-success .parampos-input:focus {
    box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.25);
}

/* ========================================
   Hata Metni
   ======================================== */
.parampos-error-text {
    display: block;
    font-size: 12px;
    color: var(--parampos-error);
    margin-top: 6px;
    min-height: 0;
    line-height: 1.4;
}

.parampos-error-text:empty {
    display: none;
}

/* ========================================
   Inline Alan Grubu (Expiry + CVV)
   ======================================== */
.parampos-field-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.parampos-field-half {
    margin-bottom: 0;
}

/* Mobilde alt alta */
@media (max-width: 479px) {
    .parampos-field-group {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .parampos-field-half {
        margin-bottom: 0;
    }
}

/* ========================================
   Taksit Seçimi - Kart Tarzı
   ======================================== */
.parampos-field-installment {
    margin-top: 8px;
}

.parampos-installment-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.parampos-installment-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--parampos-bg-white);
    border: 1px solid var(--parampos-border);
    border-radius: var(--parampos-radius);
    cursor: pointer;
    transition: var(--parampos-transition);
    user-select: none;
}

.parampos-installment-card:hover {
    border-color: var(--parampos-border-hover);
    background: var(--parampos-bg);
}

.parampos-installment-card.is-selected {
    border-color: var(--parampos-primary);
    background: rgba(99, 91, 255, 0.04);
    box-shadow: 0 0 0 1px var(--parampos-primary);
}

.parampos-installment-card:focus-visible {
    outline: none;
    box-shadow: var(--parampos-shadow-focus);
}

.parampos-installment-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

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

.parampos-installment-detail {
    font-size: 12px;
    color: var(--parampos-text-muted);
}

.parampos-installment-amount {
    font-size: 15px;
    font-weight: 600;
    color: var(--parampos-text);
    text-align: right;
}

.parampos-installment-monthly {
    font-size: 11px;
    color: var(--parampos-text-muted);
    text-align: right;
}

/* Select hidden (accessibility için mevcut) */
.parampos-select-hidden {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 1px;
    height: 1px;
}

/* ========================================
   Butonlar
   ======================================== */
.parampos-action-row {
    margin-top: 16px;
}

.parampos-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 20px;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--parampos-font);
    border-radius: var(--parampos-radius);
    cursor: pointer;
    transition: var(--parampos-transition);
    border: none;
    outline: none;
}

.parampos-btn:focus-visible {
    box-shadow: var(--parampos-shadow-focus);
}

/* Retry butonu */
.parampos-btn-retry {
    background: var(--parampos-text);
    color: white;
}

.parampos-btn-retry:hover {
    background: #252847;
}

/* ========================================
   Stripe Tarzı Ödeme Butonu (WooCommerce)
   ======================================== */
.woocommerce-checkout #place_order,
.woocommerce-checkout .wc-block-components-checkout-place-order-button {
    background: linear-gradient(180deg, var(--parampos-primary-light) 0%, var(--parampos-primary) 100%) !important;
    border: none !important;
    border-radius: var(--parampos-radius) !important;
    color: white !important;
    font-family: var(--parampos-font) !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    min-height: 48px !important;
    padding: 12px 24px !important;
    box-shadow: 0 4px 6px rgba(99, 91, 255, 0.25), 0 1px 3px rgba(0, 0, 0, 0.1) !important;
    transition: var(--parampos-transition) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
}

.woocommerce-checkout #place_order:hover,
.woocommerce-checkout .wc-block-components-checkout-place-order-button:hover {
    background: linear-gradient(180deg, var(--parampos-primary) 0%, var(--parampos-primary-hover) 100%) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 7px 14px rgba(99, 91, 255, 0.3), 0 3px 6px rgba(0, 0, 0, 0.1) !important;
}

.woocommerce-checkout #place_order:active,
.woocommerce-checkout .wc-block-components-checkout-place-order-button:active {
    transform: translateY(0) !important;
    box-shadow: 0 4px 6px rgba(99, 91, 255, 0.25), 0 1px 3px rgba(0, 0, 0, 0.1) !important;
}

.woocommerce-checkout #place_order:disabled,
.woocommerce-checkout .wc-block-components-checkout-place-order-button:disabled {
    background: var(--parampos-border) !important;
    color: var(--parampos-text-muted) !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
}

/* ========================================
   Loading/Processing Durumu
   ======================================== */
.parampos-stripe-shell.is-processing {
    position: relative;
    pointer-events: none;
}

.parampos-stripe-shell.is-processing::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--parampos-radius-lg);
    z-index: 10;
}

.parampos-stripe-shell.is-processing::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid var(--parampos-border);
    border-top-color: var(--parampos-primary);
    border-radius: 50%;
    animation: parampos-spin 0.8s linear infinite;
    z-index: 11;
}

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

/* Buton loading durumu */
.woocommerce-checkout #place_order.loading,
.woocommerce-checkout #place_order[disabled] {
    position: relative;
    color: transparent !important;
}

.woocommerce-checkout #place_order.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: parampos-spin 0.7s linear infinite;
}

/* ========================================
   Popup (Taksit Tablosu)
   ======================================== */
.white-popup {
    position: relative;
    background: var(--parampos-bg-white);
    padding: 24px;
    width: auto;
    max-width: 600px;
    margin: 20px auto;
    border-radius: var(--parampos-radius-lg);
    box-shadow: var(--parampos-shadow-lg);
}

/* Taksit tablosu */
table#installment-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    font-family: var(--parampos-font);
}

table#installment-table input {
    display: none !important;
}

table#installment-table th,
table#installment-table td {
    border: 1px solid var(--parampos-border);
    padding: 10px 12px;
    text-align: center;
}

table#installment-table th {
    background: var(--parampos-bg);
    font-weight: 600;
    color: var(--parampos-text);
}

table#installment-table tbody tr {
    transition: var(--parampos-transition-fast);
}

table#installment-table tbody tr:hover {
    background: rgba(99, 91, 255, 0.04);
}

table#installment-table tbody tr td img {
    max-width: 60px;
    height: auto;
}

table#installment-table tbody tr td label {
    display: block;
    text-align: center;
    font-weight: 600;
    cursor: pointer;
    font-size: 12px;
    color: var(--parampos-text);
}

table#installment-table tbody tr td span.price {
    display: inline-block;
    background: var(--parampos-primary);
    font-weight: 500;
    padding: 4px 8px;
    line-height: 1;
    color: white;
    text-align: center;
    border-radius: 4px;
    margin: 3px 0;
    font-size: 12px;
}

/* ========================================
   Responsive - Mobil Optimizasyonlar
   ======================================== */
@media (max-width: 479px) {
    .parampos-stripe-shell {
        padding: 16px;
        border-radius: var(--parampos-radius);
    }
    
    .parampos-input {
        font-size: 16px; /* iOS zoom engelleme */
        height: 48px;
    }
    
    .parampos-label {
        font-size: 13px;
    }
    
    .parampos-installment-card {
        padding: 12px 14px;
    }
}

/* Tablet */
@media (min-width: 480px) and (max-width: 767px) {
    .parampos-stripe-shell {
        padding: 20px;
    }
}

/* Desktop */
@media (min-width: 768px) {
    .parampos-stripe-shell {
        padding: 24px;
    }
    
    .parampos-installment-options {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}

/* ========================================
   Erişilebilirlik - Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    .parampos-input,
    .parampos-btn,
    .parampos-installment-card,
    .parampos-input-icon,
    .woocommerce-checkout #place_order {
        transition: none !important;
    }
    
    .parampos-stripe-shell.is-processing::before,
    .woocommerce-checkout #place_order.loading::after {
        animation: none !important;
    }
}

/* ========================================
   Erişilebilirlik - High Contrast
   ======================================== */
@media (prefers-contrast: more) {
    .parampos-stripe-shell {
        border-width: 2px;
        border-color: var(--parampos-text);
    }
    
    .parampos-input {
        border-width: 2px;
    }
    
    .parampos-input:focus {
        outline: 3px solid var(--parampos-primary);
        outline-offset: 2px;
    }
    
    .parampos-installment-card.is-selected {
        outline: 3px solid var(--parampos-primary);
    }
}

/* ========================================
   Legacy/Fallback Stiller
   ======================================== */
.clearfix::after {
    display: block;
    clear: both;
    content: "";
}

label.error {
    display: block;
    width: 100%;
    color: var(--parampos-error);
    font-size: 12px;
    margin-top: 4px;
}

/* Eski form-row uyumluluğu */
#wc-param-cc-form p.form-row {
    margin-bottom: 1em;
}

.table > tbody > tr.success > td,
.table > tbody > tr.success > th {
    background-color: var(--parampos-success-bg);
}

/* Spinner (Bootstrap uyumlu) */
.spinner-border {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    vertical-align: text-bottom;
    border: 0.2em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: parampos-spin 0.75s linear infinite;
}

.spinner-border-sm {
    width: 0.75rem;
    height: 0.75rem;
    border-width: 0.15em;
}