/* TabuTech Checkout v12 - Complete Styles */

:root {
    --primary-color: #F01E64;
    --success-color: #10b981;
    --error-color: #ef4444;
    --border-color: #e5e7eb;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
}

* { box-sizing: border-box; }

/* Container */
.tabutech-checkout-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.tabutech-checkout-widget {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    overflow: hidden;
}

/* Empty Cart */
.tabutech-empty-cart {
    padding: 40px;
    text-align: center;
    background: #fee2e2;
    border: 2px solid #ef4444;
    border-radius: 12px;
    color: #991b1b;
}

/* Header */
.checkout-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #d91a56 100%);
    color: white;
    padding: 40px 30px;
    text-align: center;
}

.checkout-header h2 {
    margin: 0;
    font-size: 32px;
    font-weight: 700;
}

/* Progress */
.checkout-progress {
    display: flex;
    justify-content: space-between;
    padding: 30px 40px;
    background: var(--bg-light);
    position: relative;
}

.checkout-progress::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 60px;
    right: 60px;
    height: 2px;
    background: var(--border-color);
    transform: translateY(-50%);
    z-index: 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
    flex: 1;
}

.step-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 10px;
    transition: all 0.3s;
}

.progress-step.active .step-circle {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.progress-step.completed .step-circle {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.progress-step.completed .step-circle::after {
    content: '✓';
    font-size: 20px;
}

.step-label {
    font-size: 13px;
    color: var(--text-light);
    text-align: center;
    line-height: 1.3;
}

.progress-step.active .step-label {
    color: var(--primary-color);
    font-weight: 600;
}

/* Content */
.checkout-content {
    padding: 40px;
}

.tabutech-step {
    animation: fadeIn 0.4s ease-out;
}

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

.step-heading {
    font-size: 24px;
    color: var(--text-color);
    margin: 0 0 30px 0;
    font-weight: 700;
}

/* Form - Vertical Layout */
.form-row {
    display: block;
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
    font-size: 14px;
}

.required {
    color: var(--error-color);
}

.tabutech-step input[type="text"],
.tabutech-step input[type="email"],
.tabutech-step input[type="tel"],
.tabutech-step input[type="password"],
.tabutech-step select,
.tabutech-step textarea {
    width: 100% !important;
    padding: 14px 16px !important;
    border: 2px solid var(--border-color) !important;
    border-radius: 10px !important;
    font-size: 15px !important;
    color: var(--text-color) !important;
    transition: all 0.3s;
    background: white !important;
    box-sizing: border-box !important;
    display: block !important;
    height: auto !important;
    min-height: 48px !important;
    -webkit-appearance: none !important;
    appearance: none !important;
}

.tabutech-step input:focus,
.tabutech-step select:focus,
.tabutech-step textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(240, 30, 100, 0.1);
}

.tabutech-step input.error,
.tabutech-step select.error,
.tabutech-step textarea.error {
    border-color: var(--error-color);
    animation: shake 0.4s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.tabutech-step select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%236b7280' d='M0 0l6 8 6-8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.tabutech-step textarea {
    min-height: 80px;
    resize: vertical;
}

.field-note {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 6px;
    display: block;
}

.field-warning {
    background: #fffbeb;
    border: 2px solid #f59e0b;
    border-radius: 8px;
    padding: 12px 16px;
    margin-top: 20px;
    font-size: 13px;
    color: #92400e;
    line-height: 1.5;
}

.field-warning strong {
    font-weight: 700;
    display: inline-block;
    margin-right: 5px;
}

/* Payment Methods */
.payment-methods {
    display: grid;
    gap: 15px;
}

.payment-option {
    position: relative;
}

.payment-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.payment-option label {
    display: flex;
    align-items: center;
    padding: 20px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    background: white;
}

.payment-option input:checked + label {
    border-color: var(--primary-color);
    background: rgba(240, 30, 100, 0.05);
}

.payment-option label:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.payment-icon {
    font-size: 32px;
    margin-right: 15px;
}

.payment-info {
    display: flex;
    flex-direction: column;
}

.payment-name {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-color);
    margin-bottom: 4px;
}

.payment-desc {
    font-size: 13px;
    color: var(--text-light);
}

/* Order Summary */
.order-summary {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 25px;
}

.summary-section {
    margin-bottom: 25px;
}

.summary-section:last-child {
    margin-bottom: 0;
}

.summary-title {
    font-weight: 700;
    font-size: 16px;
    color: var(--text-color);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
}

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

.summary-value {
    font-weight: 600;
    color: var(--text-color);
}

.summary-total {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    font-weight: 700;
}

.summary-total .summary-value {
    color: var(--primary-color);
}

.cart-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.item-info {
    flex: 1;
}

.item-name {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 4px;
}

.item-quantity {
    font-size: 13px;
    color: var(--text-light);
}

.item-price {
    font-weight: 600;
    color: var(--text-color);
    white-space: nowrap;
    margin-left: 15px;
}

/* Navigation Buttons */
.checkout-navigation {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: space-between;
}

.btn-prev,
.btn-next,
.btn-submit {
    flex: 1;
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-prev {
    background: white;
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.btn-prev:hover {
    background: var(--bg-light);
}

.btn-next,
.btn-submit {
    background: linear-gradient(135deg, var(--primary-color) 0%, #d91a56 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(240, 30, 100, 0.3);
}

.btn-next:hover,
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(240, 30, 100, 0.4);
}

.btn-next:disabled,
.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-submit.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    display: inline-block;
    margin-left: 10px;
    animation: spin 0.8s linear infinite;
}

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

/* Messages */
.form-messages {
    margin-top: 20px;
}

.message {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 15px;
    font-size: 14px;
    line-height: 1.6;
    animation: slideIn 0.3s ease-out;
}

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

.message.success {
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--success-color);
    color: #065f46;
}

.message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid var(--error-color);
    color: #991b1b;
}

.message.info {
    background: rgba(59, 130, 246, 0.1);
    border: 2px solid #3b82f6;
    color: #1e40af;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .checkout-progress {
        padding: 20px 15px;
    }
    
    .checkout-progress::before {
        left: 40px;
        right: 40px;
    }
    
    .step-circle {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .step-label {
        font-size: 11px;
    }
    
    .checkout-content {
        padding: 25px 20px;
    }
    
    .step-heading {
        font-size: 20px;
    }
    
    .checkout-navigation {
        flex-direction: column;
    }
    
    .btn-prev,
    .btn-next,
    .btn-submit {
        width: 100%;
    }
}

/* Loading Overlay */
.tabutech-loading-overlay,
.tabutech-processing-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    animation: fadeIn 0.3s ease-out;
}

.tabutech-loading-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Overlay Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

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


/* ============================================
   STEP 1 — GUEST FORM
   ============================================ */

.tt-step1-guest {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 14px;
    padding: 28px;
    margin-bottom: 16px;
}

.tt-checkout-form-header {
    margin-bottom: 24px;
}

.tt-checkout-form-header h3 {
    color: var(--text-color);
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 6px;
}

.tt-checkout-form-header p {
    color: var(--text-light);
    font-size: 13px;
    margin: 0;
}

.tt-form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 18px;
}

.tt-form-group {
    margin-bottom: 18px;
    position: relative;
}

.tt-form-group label {
    display: block;
    color: var(--text-color);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 7px;
}

.tt-req { color: var(--error-color); }

.tt-co-input {
    width: 100% !important;
    padding: 11px 14px !important;
    background: white !important;
    border: 2px solid var(--border-color) !important;
    border-radius: 8px !important;
    color: var(--text-color) !important;
    font-size: 14px !important;
    outline: none !important;
    transition: border-color .22s, box-shadow .22s;
    box-sizing: border-box !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    display: block !important;
    height: auto !important;
    min-height: 44px !important;
}

.tt-co-input::placeholder { color: var(--text-light); opacity: .8; }

.tt-co-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(240, 30, 100, .1);
}

.tt-co-input.error   { border-color: var(--error-color) !important; animation: shake .3s ease; }
.tt-co-input.success { border-color: var(--success-color) !important; }

.tt-id-type-toggle {
    display: flex;
    gap: 18px;
    margin-bottom: 9px;
}

.tt-id-radio {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--text-color);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
}

.tt-id-radio input[type="radio"] {
    accent-color: var(--primary-color);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.tt-pass-wrap { position: relative; }
.tt-pass-wrap .tt-co-input { padding-right: 42px; }

.tt-toggle-pass {
    position: absolute;
    right: 11px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    padding: 3px;
    display: flex;
    align-items: center;
    transition: color .2s;
}
.tt-toggle-pass:hover { color: var(--text-color); }

.tt-co-error {
    display: none;
    font-size: 11px;
    color: var(--error-color);
    margin-top: 4px;
}

.tt-step1-note {
    margin-top: 16px;
    padding: 10px 14px;
    background: rgba(240, 30, 100, .06);
    border: 1px solid rgba(240, 30, 100, .2);
    border-radius: 8px;
    color: var(--primary-color);
    font-size: 12px;
}

@media (max-width: 600px) {
    .tt-form-row-2 { grid-template-columns: 1fr; gap: 0; margin-bottom: 0; }
    .tt-form-row-2 .tt-form-group { margin-bottom: 16px; }
    .tt-step1-guest { padding: 18px 14px; }
    .tt-id-type-toggle { flex-direction: column; gap: 10px; }
}


/* ── Saved Address Card ────────────────────────────────── */
.tt-saved-addr-box {
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 22px;
}
.tt-saved-addr-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #94a3b8;
    margin-bottom: 8px;
}
.tt-saved-addr-text {
    font-size: 14px;
    color: #0f172a;
    line-height: 1.7;
    margin-bottom: 14px;
}
.tt-saved-addr-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.tt-addr-radio-label {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
}
.tt-addr-radio-label input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color, #1d4ed8);
    cursor: pointer;
}
.tt-new-addr-form {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid #e2e8f0;
}

/* ══ SHIPPING SPLIT PANEL ══════════════════════════════════════ */
#tt-shipping-result {
    margin-top: 16px;
}
.tt-shipping-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    align-items: stretch;
}
@media (max-width: 540px) {
    .tt-shipping-split {
        grid-template-columns: 1fr;
    }
}
.tt-shipping-left,
.tt-shipping-right {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 14px 16px;
}
.tt-shipping-right {
    background: #f0fdf4;
    border-color: #86efac;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}
.tt-shipping-panel-label {
    font-size: 11px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: .08em !important;
    color: #94a3b8 !important;
    margin-bottom: 8px !important;
}
/* item rows in left panel */
.tt-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 0;
    border-bottom: 1px solid #e9ecef;
    gap: 8px;
}
.tt-item-row:last-child {
    border-bottom: none;
}
.tt-item-name {
    font-size: 13px !important;
    font-weight: 600 !important;
    color: #1e293b !important;
    flex: 1;
}
.tt-item-qty {
    font-size: 12px !important;
    color: #64748b !important;
}
.tt-item-weight {
    font-size: 12px !important;
    font-weight: 700 !important;
    color: #374151 !important;
    background: #e2e8f0;
    border-radius: 4px;
    padding: 2px 7px;
    white-space: nowrap;
}
.tt-total-weight-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 2px solid #cbd5e1;
}
.tt-total-weight-label {
    font-size: 12px !important;
    font-weight: 700 !important;
    color: #64748b !important;
}
.tt-total-weight-value {
    font-size: 13px !important;
    font-weight: 800 !important;
    color: #0f172a !important;
    background: #e0f2fe;
    border-radius: 4px;
    padding: 2px 8px;
}
/* right panel: cost */
.tt-cost-value {
    font-size: 26px !important;
    font-weight: 800 !important;
    color: #16a34a !important;
    line-height: 1.1;
}
.tt-cost-free {
    color: #059669 !important;
    font-size: 18px !important;
}
.tt-days-value {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px !important;
    font-weight: 600 !important;
    color: #166534 !important;
    background: #dcfce7;
    border-radius: 6px;
    padding: 4px 10px;
}

/* ══ PAYMENT LOGO IMAGE ══════════════════════════════════════ */
.payment-logo-img {
    display: block !important;
    height: 36px !important;
    width: auto !important;
    max-width: 120px !important;
    object-fit: contain !important;
    border-radius: 4px !important;
}
.payment-option .payment-icon {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 120px !important;
    min-width: 120px !important;
    height: 36px !important;
}