/* =========================================
   Tyre Booking System Styles
   M&M Garage Services
   ========================================= */

/* --- Tyre Search Section --- */
section.tyre-search {
    padding: 60px 0;
    background: var(--white);
}

.tyre-search-header {
    text-align: center;
    margin-bottom: 40px;
}

.tyre-search-header h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 12px;
}

.tyre-search-header h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--primary);
    margin: 12px auto 0;
}

.tyre-search-header p {
    color: var(--gray);
    font-size: 1rem;
    max-width: 560px;
    margin: 12px auto 0;
    line-height: 1.7;
}

/* --- Search Panel Card --- */
.tyre-search-panel {
    max-width: 800px;
    margin: 0 auto 40px;
    background: var(--off-white);
    padding: 32px;
    border-left: 4px solid var(--primary);
}

/* --- Search Mode Toggle --- */
.tyre-search-mode {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
}

.search-mode-btn {
    flex: 1;
    padding: 12px 16px;
    background: var(--white);
    border: 2px solid #ddd;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray);
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    text-align: center;
}

.search-mode-btn:first-child {
    border-right: none;
}

.search-mode-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--black);
}

.search-mode-btn:hover:not(.active) {
    border-color: var(--primary);
    color: var(--gray-dark);
}

/* --- VRM Input --- */
.vrm-input-panel {
    margin-bottom: 20px;
}

.vrm-input-row {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.vrm-input-row input {
    flex: 1;
    padding: 14px 16px;
    border: 2px solid #ddd;
    background: var(--white);
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-dark);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    outline: none;
    transition: border-color 0.2s;
    -webkit-appearance: none;
    border-radius: 0;
}

.vrm-input-row input:focus {
    border-color: var(--primary);
}

.vrm-input-row input::placeholder {
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    color: var(--gray-light);
}

.vrm-input-row button {
    padding: 14px 24px;
    background: var(--primary);
    color: var(--black);
    border: 2px solid var(--primary);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.vrm-input-row button:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.vrm-input-row button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.vrm-message {
    margin-top: 12px;
    padding: 10px 14px;
    font-size: 0.9rem;
    line-height: 1.5;
    display: none;
}

.vrm-message.is-visible {
    display: block;
}

.vrm-message.success {
    background: #e8f5e9;
    color: #2e7d32;
    border-left: 4px solid #2e7d32;
}

.vrm-message.error {
    background: #ffebee;
    color: #c62828;
    border-left: 4px solid #c62828;
}

/* --- VRM Vehicle Result Card --- */
.vrm-result {
    margin-top: 16px;
    background: var(--white);
    border: 2px solid var(--primary);
    display: none;
}

.vrm-result.is-visible {
    display: block;
}

.vrm-result-header {
    background: var(--primary);
    padding: 10px 16px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--black);
}

.vrm-result-body {
    padding: 16px;
}

.vrm-vehicle-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 24px;
    margin-bottom: 16px;
}

.vrm-vehicle-details dt {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray);
}

.vrm-vehicle-details dd {
    margin: 0 0 4px 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--black);
}

.vrm-tyre-sizes {
    border-top: 1px solid #eee;
    padding-top: 16px;
}

.vrm-tyre-sizes-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-dark);
    margin-bottom: 10px;
}

.vrm-size-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.vrm-size-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--off-white);
    border: 2px solid #ddd;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    text-align: left;
    font-family: var(--font-body);
}

.vrm-size-btn:hover {
    border-color: var(--primary);
    background: var(--white);
}

.vrm-size-btn-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray);
    margin-bottom: 2px;
}

.vrm-size-btn-size {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--black);
    letter-spacing: 0.02em;
}

.vrm-size-btn-specs {
    font-size: 0.8rem;
    color: var(--gray);
    margin-top: 2px;
}

.vrm-size-btn-arrow {
    font-size: 1.2rem;
    color: var(--primary);
    font-weight: 700;
    margin-left: 12px;
    flex-shrink: 0;
}

/* --- Size Selector Grid --- */
.tyre-size-selector {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.tyre-size-selector .ts-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tyre-size-selector .ts-field label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-dark);
}

.tyre-size-selector .ts-field select {
    width: 100%;
    padding: 12px 40px 12px 16px;
    border: 2px solid #ddd;
    background-color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--gray-dark);
    transition: border-color 0.2s;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border-radius: 0;
    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='%23666' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    cursor: pointer;
}

.tyre-size-selector .ts-field select:focus {
    border-color: var(--primary);
}

.tyre-size-selector .ts-field select:disabled {
    background-color: #eee;
    color: var(--gray-light);
    cursor: not-allowed;
}

/* --- Advanced Filters --- */
.tyre-advanced-toggle {
    text-align: center;
    margin-bottom: 20px;
}

.tyre-advanced-toggle button {
    background: none;
    border: none;
    color: var(--primary-dark);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    padding: 6px 12px;
    transition: color 0.2s;
    text-decoration: underline;
}

.tyre-advanced-toggle button:hover {
    color: var(--primary);
}

/* Hidden by default — critical */
.tyre-advanced-fields {
    display: none !important;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.tyre-advanced-fields.is-visible {
    display: grid !important;
}

.tyre-advanced-fields .ts-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tyre-advanced-fields .ts-field label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-dark);
}

.tyre-advanced-fields .ts-field input,
.tyre-advanced-fields .ts-field select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #ddd;
    background-color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--gray-dark);
    transition: border-color 0.2s;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border-radius: 0;
}

.tyre-advanced-fields .ts-field input:focus,
.tyre-advanced-fields .ts-field select:focus {
    border-color: var(--primary);
}

/* --- Loading State --- hidden by default */
.tyre-loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
    font-size: 1rem;
    display: none !important;
}

.tyre-loading.is-visible {
    display: block !important;
}

.tyre-loading .spinner {
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid #ddd;
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: tyreSpinner 0.7s linear infinite;
    margin-bottom: 12px;
}

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

/* --- Tyre Results --- */
.tyre-results {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 24px;
}

.tyre-results-count {
    width: 100%;
    font-family: var(--font-heading);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-dark);
    margin-bottom: 4px;
}

.no-results {
    width: 100%;
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
    font-size: 1rem;
    line-height: 1.6;
    background: var(--off-white);
}

/* --- Tyre Card --- */
.tyre-card {
    background: var(--white);
    border: 2px solid #eee;
    padding: 24px;
    flex: 0 1 100%;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.tyre-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.tyre-recommended {
    border-color: var(--primary);
}

.tyre-premium {
    border-color: #1565c0;
}

.tyre-midrange {
    border-color: #e65100;
}

.tyre-recommended-banner,
.tyre-type-banner {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-align: center;
    padding: 6px 16px;
    margin: -24px -24px 16px -24px;
}

.tyre-recommended-banner {
    background: var(--primary);
    color: var(--black);
}

.banner-premium {
    background: #1565c0;
    color: #fff;
}

.banner-mid-range {
    background: #e65100;
    color: #fff;
}

.tyre-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 12px;
}

.tyre-card-brand {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--black);
}

.tyre-card-model {
    font-size: 0.95rem;
    color: var(--gray);
    margin-top: 2px;
}

.tyre-card-badge {
    display: inline-block;
    padding: 4px 10px;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.badge-budget {
    background: #e8f5e9;
    color: #2e7d32;
}

.badge-mid-range {
    background: #fff3e0;
    color: #e65100;
}

.badge-premium {
    background: #e3f2fd;
    color: #1565c0;
}

.tyre-card-size {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 8px;
}

.tyre-card-specs {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.tyre-card-specs span {
    font-size: 0.8rem;
    color: var(--gray);
    background: var(--off-white);
    padding: 3px 8px;
}

.tyre-card-specs .spec-xl {
    background: #e3f2fd;
    color: #1565c0;
    font-weight: 600;
}

/* Spec explainer tooltips */
.tyre-card-specs .spec-tip {
    position: relative;
    cursor: help;
}

.tyre-card-specs .spec-tip::after {
    content: attr(data-tip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--black);
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 400;
    line-height: 1.4;
    padding: 8px 12px;
    width: 200px;
    text-align: left;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s, visibility 0.15s;
    z-index: 10;
}

.tyre-card-specs .spec-tip::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--black);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s, visibility 0.15s;
    z-index: 10;
}

.tyre-card-specs .spec-tip:hover::after,
.tyre-card-specs .spec-tip:focus::after,
.tyre-card-specs .spec-tip.is-active::after,
.tyre-card-specs .spec-tip:hover::before,
.tyre-card-specs .spec-tip:focus::before,
.tyre-card-specs .spec-tip.is-active::before {
    opacity: 1;
    visibility: visible;
}

.tyre-card-stock {
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.tyre-card-stock:last-child {
    margin-bottom: 16px;
}

.stock-in_stock { color: #2e7d32; }
.stock-low_stock { color: #e65100; }
.stock-order_in_same_day { color: #2e7d32; }
.stock-order_in_next_day { color: #1565c0; }
.stock-order_in { color: #1565c0; }
.stock-out_of_stock { color: #c62828; }

.stock-count {
    font-weight: 400;
    font-size: 0.75rem;
}

.tyre-order-banner {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 8px 12px;
    margin-bottom: 16px;
    border-radius: 4px;
}

.tyre-order-banner.order-same-day {
    background: #e8f5e9;
    color: #2e7d32;
    border-left: 3px solid #2e7d32;
}

.tyre-order-banner.order-next-day {
    background: #e3f2fd;
    color: #1565c0;
    border-left: 3px solid #1565c0;
}

.tyre-order-banner.order-in-stock {
    background: #e8f5e9;
    color: #2e7d32;
    border-left: 3px solid #2e7d32;
}

.tyre-order-banner.order-in-days {
    background: #fff3e0;
    color: #e65100;
    border-left: 3px solid #e65100;
}

.tyre-card-desc {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.5;
    margin-bottom: 16px;
}

.tyre-card-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid #eee;
}

.tyre-card-price {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black);
}

.tyre-card-price small {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--gray);
    text-transform: none;
    letter-spacing: 0;
}

.tyre-card-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.qty-control {
    display: flex;
    align-items: center;
    border: 2px solid #ddd;
}

.qty-control button {
    width: 34px;
    height: 34px;
    background: var(--off-white);
    border: none;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-dark);
    cursor: pointer;
    transition: background 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-control button:hover {
    background: #ddd;
}

.qty-control input {
    width: 40px;
    height: 34px;
    text-align: center;
    border: none;
    border-left: 2px solid #ddd;
    border-right: 2px solid #ddd;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--gray-dark);
    outline: none;
    -moz-appearance: textfield;
}

.qty-control input::-webkit-inner-spin-button,
.qty-control input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.btn-add-tyre {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: var(--primary);
    color: var(--black);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border: 2px solid var(--primary);
    cursor: pointer;
    transition: background 0.2s;
}

.btn-add-tyre:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-add-tyre:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* --- Booking Cart Section --- hidden by default */
section.tyre-booking {
    padding: 60px 0;
    background: var(--off-white);
    display: none !important;
}

section.tyre-booking.is-visible {
    display: block !important;
}

.tyre-booking-header {
    text-align: center;
    margin-bottom: 40px;
}

.tyre-booking-header h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 12px;
}

.tyre-booking-header h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--primary);
    margin: 12px auto 0;
}

.booking-content {
    max-width: 900px;
    margin: 0 auto;
}

/* --- Cart Table --- */
.cart-table-wrap {
    overflow-x: auto;
    margin-bottom: 40px;
    -webkit-overflow-scrolling: touch;
    background: var(--white);
    border: 1px solid #e0e0e0;
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.cart-table th {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-dark);
    text-align: left;
    padding: 12px 16px;
    border-bottom: 2px solid var(--primary);
    white-space: nowrap;
    background: var(--off-white);
}

.cart-table td {
    padding: 12px 16px;
    border-bottom: 1px solid #eee;
    color: var(--gray-dark);
    vertical-align: middle;
}

.cart-table .cart-tyre-name {
    font-weight: 600;
    color: var(--black);
}

.cart-table .cart-tyre-size {
    font-size: 0.8rem;
    color: var(--gray);
}

.cart-total-row td {
    border-bottom: none;
    border-top: 2px solid var(--primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--black);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    background: var(--off-white);
}

.btn-cart-remove {
    background: none;
    border: none;
    color: #c62828;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    padding: 4px 8px;
    transition: color 0.2s;
}

.btn-cart-remove:hover {
    color: #b71c1c;
}

/* --- Booking Form --- */
.booking-form-card {
    background: var(--white);
    border: 1px solid #e0e0e0;
    border-left: 4px solid var(--primary);
    padding: 32px;
}

.booking-form-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--black);
    margin-bottom: 24px;
}

.booking-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

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

.booking-form .bf-field label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-dark);
}

.booking-form .bf-field label .required {
    color: #c62828;
}

.booking-form .bf-field input,
.booking-form .bf-field textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #ddd;
    background: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--gray-dark);
    transition: border-color 0.2s;
    outline: none;
    -webkit-appearance: none;
    border-radius: 0;
}

.booking-form .bf-field input:focus,
.booking-form .bf-field textarea:focus {
    border-color: var(--primary);
}

.booking-form .bf-field textarea {
    resize: vertical;
    min-height: 80px;
}

.booking-form .bf-honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
}

.booking-form .bf-submit {
    grid-column: 1 / -1;
}

.bf-payment-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 12px;
    line-height: 1.4;
}

/* --- Form Messages --- */
#bookingMessage {
    padding: 14px 20px;
    font-size: 0.9rem;
    line-height: 1.5;
    display: none !important;
    margin-top: 16px;
}

#bookingMessage.is-visible {
    display: block !important;
}

#bookingMessage.success {
    background: #e8f5e9;
    color: #2e7d32;
    border-left: 4px solid #2e7d32;
}

#bookingMessage.error {
    background: #ffebee;
    color: #c62828;
    border-left: 4px solid #c62828;
}

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

@media (min-width: 600px) {
    .tyre-size-selector {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .tyre-card {
        flex: 0 1 calc(50% - 10px);
    }

    .booking-form {
        grid-template-columns: 1fr 1fr;
    }

    .booking-form .bf-full {
        grid-column: 1 / -1;
    }
}

@media (min-width: 768px) {
    section.tyre-search {
        padding: 80px 0;
    }

    section.tyre-booking {
        padding: 80px 0;
    }

    .tyre-search-panel {
        padding: 40px;
    }
}

@media (min-width: 1024px) {
    .tyre-card {
        flex: 0 1 calc(33.333% - 14px);
    }
}

@media (max-width: 599px) {
    .tyre-search-panel {
        padding: 24px 20px;
        margin-left: -20px;
        margin-right: -20px;
    }

    .vrm-input-row {
        flex-direction: column;
    }

    .search-mode-btn {
        font-size: 0.75rem;
        padding: 10px 12px;
    }

    .vrm-vehicle-details {
        grid-template-columns: 1fr;
    }

    .tyre-card-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .tyre-advanced-fields {
        grid-template-columns: 1fr;
    }

    .cart-table {
        font-size: 0.8rem;
    }

    .cart-table th,
    .cart-table td {
        padding: 8px 10px;
    }

    .booking-form-card {
        padding: 24px 20px;
    }
}