/**
 * Segma Express Checkout - Frontend Styles
 *
 * @package Segma_Express_Checkout
 */

/* ==========================================================================
   Variables
   ========================================================================== */

:root {
    --segma-primary: #2563eb;
    --segma-primary-hover: #1d4ed8;
    --segma-primary-light: #dbeafe;
    --segma-success: #10b981;
    --segma-error: #ef4444;
    --segma-error-light: #fef2f2;
    --segma-text: #1f2937;
    --segma-text-light: #6b7280;
    --segma-border: #e5e7eb;
    --segma-bg: #f9fafb;
    --segma-white: #ffffff;
    --segma-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --segma-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --segma-radius: 12px;
    --segma-radius-sm: 8px;
}

/* ==========================================================================
   Main Container
   ========================================================================== */

.segma-express-checkout-wrapper {
    margin-top: 24px;
    padding: 24px;
    background: linear-gradient(135deg, var(--segma-white) 0%, var(--segma-bg) 100%);
    border: 2px solid var(--segma-primary-light);
    border-radius: var(--segma-radius);
    box-shadow: var(--segma-shadow);
    max-width: 100%;
}

/* ==========================================================================
   Header
   ========================================================================== */

.segma-express-checkout-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--segma-border);
}

.segma-express-icon {
    font-size: 24px;
    line-height: 1;
}

.segma-express-checkout-header h3 {
    margin: 0;
    padding: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--segma-text);
    line-height: 1.3;
}

/* ==========================================================================
   Form Layout
   ========================================================================== */

.segma-express-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.segma-form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.segma-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.segma-form-group-full {
    flex: 1 1 100%;
}

.segma-form-group-half {
    flex: 1 1 calc(50% - 8px);
    min-width: 200px;
}

/* ==========================================================================
   Labels
   ========================================================================== */

.segma-form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--segma-text);
}

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

/* ==========================================================================
   Inputs
   ========================================================================== */

.segma-form-group input[type="text"],
.segma-form-group input[type="tel"],
.segma-form-group textarea,
.segma-form-group select {
    width: 100%;
    padding: 12px 14px;
    font-size: 15px;
    line-height: 1.5;
    color: var(--segma-text);
    background-color: var(--segma-white);
    border: 1px solid var(--segma-border);
    border-radius: var(--segma-radius-sm);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.segma-form-group input[type="text"]:focus,
.segma-form-group input[type="tel"]:focus,
.segma-form-group textarea:focus,
.segma-form-group select:focus {
    outline: none;
    border-color: var(--segma-primary);
    box-shadow: 0 0 0 3px var(--segma-primary-light);
}

.segma-form-group input[type="text"]::placeholder,
.segma-form-group input[type="tel"]::placeholder,
.segma-form-group textarea::placeholder {
    color: var(--segma-text-light);
    opacity: 0.7;
}

.segma-form-group textarea {
    resize: vertical;
    min-height: 70px;
}

.segma-form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

.segma-form-group select:disabled {
    background-color: var(--segma-bg);
    cursor: not-allowed;
    opacity: 0.7;
}

/* Input validation states */
.segma-form-group input.segma-error,
.segma-form-group textarea.segma-error,
.segma-form-group select.segma-error {
    border-color: var(--segma-error);
    background-color: var(--segma-error-light);
}

.segma-form-group input.segma-error:focus,
.segma-form-group textarea.segma-error:focus,
.segma-form-group select.segma-error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

/* ==========================================================================
   Submit Button
   ========================================================================== */

.segma-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--segma-white);
    background: linear-gradient(135deg, var(--segma-primary) 0%, var(--segma-primary-hover) 100%);
    border: none;
    border-radius: var(--segma-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--segma-shadow);
    text-transform: none;
    letter-spacing: 0.3px;
}

.segma-submit-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--segma-shadow-lg);
    background: linear-gradient(135deg, var(--segma-primary-hover) 0%, #1e40af 100%);
}

.segma-submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.segma-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--segma-text-light);
}

.segma-submit-btn.segma-loading {
    pointer-events: none;
}

.segma-btn-text,
.segma-btn-spinner {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Spinner animation */
.segma-spinner {
    width: 20px;
    height: 20px;
    animation: segma-spin 1s linear infinite;
}

@keyframes segma-spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Messages
   ========================================================================== */

.segma-form-messages {
    padding: 12px 16px;
    border-radius: var(--segma-radius-sm);
    font-size: 14px;
    line-height: 1.5;
}

.segma-form-messages.segma-message-error {
    background-color: var(--segma-error-light);
    border: 1px solid var(--segma-error);
    color: var(--segma-error);
}

.segma-form-messages.segma-message-success {
    background-color: #ecfdf5;
    border: 1px solid var(--segma-success);
    color: var(--segma-success);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.segma-form-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding-top: 12px;
    font-size: 13px;
    color: var(--segma-text-light);
}

.segma-secure-icon {
    font-size: 14px;
}

/* ==========================================================================
   Order Summary
   ========================================================================== */

.segma-order-summary {
    background: var(--segma-bg);
    border: 1px solid var(--segma-border);
    border-radius: var(--segma-radius-sm);
    padding: 16px;
    margin-top: 8px;
    margin-bottom: 8px;
}

.segma-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
    color: var(--segma-text-light);
}

.segma-summary-row:not(:last-child) {
    border-bottom: 1px dashed var(--segma-border);
}

.segma-summary-label {
    font-weight: 500;
}

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

.segma-summary-total {
    margin-top: 8px;
    padding-top: 12px;
    border-top: 2px solid var(--segma-primary-light);
}

.segma-summary-total .segma-summary-label {
    font-size: 16px;
    font-weight: 700;
    color: var(--segma-text);
}

.segma-summary-total .segma-summary-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--segma-primary);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 600px) {
    .segma-express-checkout-wrapper {
        padding: 16px;
        margin-top: 16px;
    }

    .segma-express-checkout-header h3 {
        font-size: 16px;
    }

    .segma-form-row {
        gap: 12px;
    }

    .segma-form-group-half {
        flex: 1 1 100%;
        min-width: 100%;
    }

    .segma-form-group input[type="text"],
    .segma-form-group input[type="tel"],
    .segma-form-group textarea,
    .segma-form-group select {
        padding: 10px 12px;
        font-size: 16px;
        /* Prevents zoom on iOS */
    }

    .segma-submit-btn {
        padding: 12px 20px;
        font-size: 15px;
    }
}

/* ==========================================================================
   Dark Mode Support (Optional)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    .segma-express-checkout-wrapper {
        /* Keep light background for form visibility in dark themes */
        background: linear-gradient(135deg, var(--segma-white) 0%, var(--segma-bg) 100%);
    }
}

/* ==========================================================================
   RTL Support
   ========================================================================== */

[dir="rtl"] .segma-express-checkout-header {
    flex-direction: row-reverse;
}

[dir="rtl"] .segma-form-group select {
    background-position: left 14px center;
    padding-left: 40px;
    padding-right: 14px;
}

[dir="rtl"] .segma-required {
    margin-left: 0;
    margin-right: 2px;
}