/* ============================================================
   checkout.css — Checkout page styles for Veg n Chaat
   Matches the site's light cream theme (var variables from style.css)
   ============================================================ */

/* ── Layout ──────────────────────────────────────────────── */
.checkout-page {
    min-height: 100vh;
    background-color: var(--bg-color);
    padding-top: var(--header-height);
}

.checkout-hero {
    background-color: var(--dark-section-bg);
    padding: 56px 24px 48px;
    text-align: center;
}

.checkout-hero-label {
    font-family: var(--font-primary);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin: 0 0 12px;
    font-weight: 400;
}

.checkout-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 300;
    color: #ffffff;
    margin: 0;
    letter-spacing: 0.04em;
}

.checkout-wrapper {
    max-width: 1120px;
    margin: 0 auto;
    padding: 56px 24px 80px;
    display: grid;
    grid-template-columns: 1fr 480px;
    gap: 48px;
    align-items: start;
}

@media (max-width: 900px) {
    .checkout-wrapper {
        grid-template-columns: 1fr;
        padding: 32px 20px 64px;
        gap: 32px;
    }

    /* On mobile: order summary goes below the form */
    .checkout-order-summary {
        order: 2;
    }

    .checkout-form-col {
        order: 1;
    }
}

/* ── Section headings ───────────────────────────────────── */
.checkout-section-title {
    font-family: var(--font-primary);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

/* ── Order Summary (left column) ────────────────────────── */
.checkout-order-summary {
    position: sticky;
    top: calc(var(--header-height) + 24px);
}

.summary-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.summary-card-header {
    background: var(--dark-section-bg);
    padding: 20px 24px;
}

.summary-card-header h3 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 300;
    color: #fff;
    margin: 0;
    letter-spacing: 0.04em;
}

.summary-items {
    padding: 16px 24px;
    max-height: 360px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.summary-item-img {
    width: 52px;
    height: 52px;
    border-radius: 2px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--border-color);
}

.summary-item-img-placeholder {
    width: 52px;
    height: 52px;
    border-radius: 2px;
    background: var(--border-color);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 10px;
}

.summary-item-info {
    flex: 1;
    min-width: 0;
}

.summary-item-name {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.summary-item-qty {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.summary-item-price {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    white-space: nowrap;
}

.summary-totals {
    padding: 16px 24px 20px;
    border-top: 1px solid var(--border-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
    padding: 5px 0;
}

.summary-row.total-row {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    padding-top: 12px;
    margin-top: 8px;
    border-top: 2px solid var(--text-color);
}

.summary-row.tip-row {
    display: none; /* shown by JS when tip > 0 */
}

/* ── Form column (right) ────────────────────────────────── */
.checkout-form-col {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

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

/* ── Form fields ────────────────────────────────────────── */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 540px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

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

.form-field.full-width {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.form-label .required-star {
    color: #c0392b;
    margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    padding: 12px 14px;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 300;
    color: var(--text-color);
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    letter-spacing: 0.04em;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--dark-section-bg);
    box-shadow: 0 0 0 3px rgba(10, 28, 20, 0.08);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: #c0392b;
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.08);
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23555' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 88px;
}

.field-error {
    font-size: 12px;
    color: #c0392b;
    display: none;
}

.field-error.visible {
    display: block;
}

/* ── Order type radio ───────────────────────────────────── */
.order-type-group {
    display: flex;
    gap: 12px;
}

.radio-card {
    flex: 1;
    position: relative;
}

.radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-card-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 400;
    color: var(--text-muted);
    transition: border-color 0.2s, color 0.2s, background 0.2s;
    user-select: none;
}

.radio-card input[type="radio"]:checked + .radio-card-label {
    border-color: var(--dark-section-bg);
    color: var(--dark-section-bg);
    background: rgba(10, 28, 20, 0.04);
    font-weight: 500;
}

.radio-card-label svg {
    flex-shrink: 0;
}

.delivery-fields {
    display: none;
}

.delivery-fields.visible {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ── Tip selector ───────────────────────────────────────── */
.tip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tip-btn {
    padding: 9px 18px;
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 400;
    color: var(--text-muted);
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
    letter-spacing: 0.04em;
}

.tip-btn:hover {
    border-color: var(--text-color);
    color: var(--text-color);
}

.tip-btn.active {
    background: var(--dark-section-bg);
    border-color: var(--dark-section-bg);
    color: #fff;
}

.tip-custom-input {
    display: none;
    flex-direction: column;
    gap: 6px;
    margin-top: 4px;
}

.tip-custom-input.visible {
    display: flex;
}

/* ── Stripe card element ────────────────────────────────── */
.stripe-card-wrapper {
    border: 1px solid var(--border-color);
    border-radius: 2px;
    padding: 13px 14px;
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.stripe-card-wrapper.focused {
    border-color: var(--dark-section-bg);
    box-shadow: 0 0 0 3px rgba(10, 28, 20, 0.08);
}

.stripe-card-wrapper.error {
    border-color: #c0392b;
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.08);
}

#card-errors {
    font-size: 12px;
    color: #c0392b;
    margin-top: 8px;
    min-height: 16px;
}

/* ── Stripe test mode badge ─────────────────────────────── */
.stripe-test-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: #7c5300;
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: 2px;
    padding: 5px 10px;
    margin-bottom: 12px;
}

/* ── Submit button ──────────────────────────────────────── */
.btn-pay {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #fff;
    background: var(--dark-section-bg);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.15s ease;
    position: relative;
    overflow: hidden;
}

.btn-pay:hover:not(:disabled) {
    opacity: 0.88;
}

.btn-pay:active:not(:disabled) {
    transform: scale(0.99);
}

.btn-pay:disabled,
.btn-pay.loading {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-pay .btn-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: vnc-spin 0.7s linear infinite;
    flex-shrink: 0;
}

.btn-pay.loading .btn-spinner {
    display: block;
}

.btn-pay.loading .btn-label {
    opacity: 0.7;
}

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

/* ── General error / info banner ────────────────────────── */
.checkout-error-banner {
    display: none;
    background: #fdf0ef;
    border: 1px solid #f5c6c2;
    border-radius: 2px;
    padding: 14px 16px;
    font-size: 13px;
    color: #8b1a13;
    line-height: 1.5;
}

.checkout-error-banner.visible {
    display: block;
}

/* ── Secure payment note ────────────────────────────────── */
.secure-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 12px;
    letter-spacing: 0.04em;
}

.secure-note svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ── Empty cart state ───────────────────────────────────── */
.checkout-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 24px;
}

.checkout-empty h2 {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 300;
    margin: 0 0 16px;
    color: var(--text-color);
}

.checkout-empty p {
    color: var(--text-muted);
    font-size: 15px;
    margin: 0 0 32px;
}

.btn-back-to-menu {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    font-family: var(--font-primary);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #fff;
    background: var(--dark-section-bg);
    border: none;
    border-radius: 2px;
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-back-to-menu:hover {
    opacity: 0.85;
}