/**
 * Twin Cats — mobile UX fixes (responsive polish only, no redesign)
 * Loaded after theme CSS to correct overflow, tap targets, and small-screen layout.
 */

/* Prevent horizontal scroll from common offenders */
html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    overflow-x: clip;
}

img,
video,
svg,
canvas {
    max-width: 100%;
    height: auto;
}

/* Safer containers on narrow phones */
@media (max-width: 430px) {
    .container,
    .container-fluid {
        padding-left: max(12px, env(safe-area-inset-left));
        padding-right: max(12px, env(safe-area-inset-right));
    }
}

@media (max-width: 360px) {
    .container,
    .container-fluid {
        padding-left: max(10px, env(safe-area-inset-left));
        padding-right: max(10px, env(safe-area-inset-right));
    }
}

/* Header icon row — keep tappable on mobile without crowding */
@media (max-width: 991.98px) {
    .site-header .d-flex.align-items-center.gap-3 {
        gap: 0.45rem !important;
    }

    .site-header .header-icon-link:not(.d-none) {
        min-width: 40px;
        min-height: 40px;
        align-items: center;
        justify-content: center;
    }

    .btn-icon-modern,
    .navbar-toggler {
        min-width: 40px;
        min-height: 40px;
    }

    .cart-badge-modern,
    .wishlist-badge-modern {
        font-size: 0.6rem;
        min-width: 17px;
        height: 17px;
    }
}

/* Bottom nav — thumb-friendly tap targets */
@media (max-width: 991.98px) {
    .bottom-nav-item {
        min-width: 48px;
        min-height: 48px;
        padding: 0.35rem 0.15rem;
        font-size: 0.52rem;
    }

    .bottom-nav-item i {
        font-size: 1.1rem;
    }
}

/* Bottom nav cart — matches server: margin-top pulls whole item up */
@media (max-width: 991.98px) {
    .cart-nav-item {
        margin-top: -1.1rem;
        padding-top: 0;
        gap: 0.18rem;
        z-index: 3;
        min-width: 54px;
        min-height: 48px;
        padding-bottom: 0.35rem;
        font-size: 0.52rem;
    }

    .cart-nav-item > span:not(.cart-nav-badge) {
        font-weight: 600;
        color: #7a6c5e;
        font-size: 0.52rem;
    }

    /* Circle — regular flow, sits at top of lifted item */
    .cart-nav-item .cart-icon-wrap {
        position: relative;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 2.8rem;
        height: 2.8rem;
        border-radius: 50%;
        background: #fff;
        box-shadow: 0 4px 12px rgba(87, 46, 10, 0.1), 0 1px 3px rgba(87, 46, 10, 0.06);
        border: 1px solid #f0dfc8;
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .cart-nav-item .cart-icon-wrap i {
        font-size: 1.35rem !important;
        color: var(--tc-green, #9fcb3a) !important;
        line-height: 1;
    }

    .cart-nav-item .cart-nav-badge {
        top: -0.15rem;
        right: -0.15rem;
        min-width: 1.15rem;
        height: 1.15rem;
        font-size: 0.58rem;
        background: #e53935 !important;
        border: 2px solid #fff;
        z-index: 4;
    }

    .cart-nav-item.active {
        background: transparent !important;
        color: #7a6c5e;
    }

    .cart-nav-item.active::before {
        display: none;
    }

    .cart-nav-item:active .cart-icon-wrap {
        transform: scale(0.95);
    }
}

html[data-theme="dark"] .cart-nav-item .cart-icon-wrap {
    background: #2c2c2e;
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
}

html[data-theme="dark"] .cart-nav-item .cart-icon-wrap i {
    color: var(--tc-green, #9fcb3a) !important;
}

html[data-theme="dark"] .cart-nav-item > span:not(.cart-nav-badge) {
    color: #a1a1aa;
}

html[data-theme="dark"] .cart-nav-item .cart-nav-badge {
    border-color: #2c2c2e;
}

/* Forms — force readable single-column flow on phones (except compact pet profile grid) */
@media (max-width: 575.98px) {
    .row.g-3:not(.pets-form-grid) > [class*="col-md-"],
    .row.g-3:not(.pets-form-grid) > [class*="col-lg-"],
    .row.g-2:not(.pets-form-grid) > [class*="col-md-"],
    .row.g-2:not(.pets-form-grid) > [class*="col-lg-"] {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .form-control,
    .form-select,
    .btn-lg {
        font-size: 16px; /* prevents iOS zoom on focus */
    }
}

/* Account / support case meta grids */
@media (max-width: 575.98px) {
    .case-meta-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Tables — always scroll instead of breaking layout */
.table-responsive {
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 767.98px) {
    .table {
        font-size: 0.82rem;
    }

    .table td,
    .table th {
        white-space: nowrap;
    }
}

/* Admin quick actions — wrap on mobile */
@media (max-width: 767.98px) {
    .admin-vet-actions,
    .d-flex.flex-wrap.gap-2 {
        max-width: 100%;
    }

    .admin-container {
        padding: 1rem 0 !important;
    }

    .admin-body {
        padding: 1rem !important;
    }

    .admin-header {
        padding: 1.25rem !important;
    }

    .admin-header h1 {
        font-size: 1.15rem !important;
    }

    .admin-container > .container {
        max-width: 100% !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
    }
}

/* Chat widget — avoid overlapping bottom nav */
@media (max-width: 767px) {
    .chat-fab-wrap {
        bottom: calc(88px + env(safe-area-inset-bottom, 0px));
    }

    .chat-head .chat-wa-btn {
        max-width: 88px;
        font-size: 0.62rem;
        padding: 0.28rem 0.5rem;
    }

    .chat-quick {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .chat-quick::-webkit-scrollbar {
        display: none;
    }

    .chat-chip {
        flex: 0 0 auto;
        min-height: 36px;
    }

    .chat-mic-btn,
    .chat-send-btn {
        min-width: 40px;
        min-height: 40px;
    }
}

/* Product cards — truncation consistency */
@media (max-width: 575.98px) {
    .product-card .product-title,
    .product-card h5,
    .product-card .card-title {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
}

/* Checkout saved addresses — stack on mobile */
@media (max-width: 575.98px) {
    .saved-address-card {
        min-width: 100% !important;
        flex: 1 1 100%;
    }
}

/* Sticky ATC + bottom nav spacing on PDP */
@media (max-width: 991.98px) {
    body.page-pdp {
        padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
    }
}

/* Reduce duplicate bottom margin when body already has nav padding */
@media (max-width: 991.98px) {
    .container[style*="margin-bottom: 70px"] {
        margin-bottom: 1.5rem !important;
    }
}

/* Pet / support cards */
@media (max-width: 575.98px) {
    .pet-actions .btn {
        min-height: 40px;
    }

    .ticket-card,
    .consult-card,
    .detail-card {
        overflow: hidden;
        word-break: break-word;
    }
}

/* Hide chat FAB while promo modal or other overlays are active */
body.promo-open .chat-fab-wrap,
body.modal-open .chat-fab-wrap:not(.is-open) {
    visibility: hidden;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

/* Promo modal must sit above chat widget (z-index 10000) */
.promo-coupon-backdrop {
    z-index: 10108 !important;
}

.promo-coupon-toast {
    z-index: 10110 !important;
}

/* Suppress auto chat intro bubble on narrow phones — reduces content overlap */
@media (max-width: 430px) {
    .chat-fab-wrap.show-intro:not(.is-open) .chat-fab-hint {
        opacity: 0 !important;
        visibility: hidden;
    }
}

/* Product filter tabs — wrap naturally on mobile to show all categories */
@media (max-width: 767.98px) {
    .filter-tabs {
        gap: 0.5rem;
    }
}

/* Cart / empty-state CTAs — clear bottom nav */
@media (max-width: 991.98px) {
    .empty-state {
        margin-bottom: 1rem;
        padding-bottom: 2.5rem;
    }

    main .container:last-child {
        padding-bottom: 0.5rem;
    }
}

/* Login / form pages — keep inputs clear of chat FAB on small screens */
@media (max-width: 575.98px) {
    .auth-card,
    .login-card,
    .otp-card {
        margin-bottom: 5rem;
    }

    body.page-pets .pets-page-content {
        padding-bottom: 0.5rem;
    }
}

/* Accessibility — visible focus for keyboard users */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.chat-chip:focus-visible {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Ajax add-to-cart toast */
#tcAjaxToastHost {
    position: fixed;
    z-index: 9999;
    top: auto;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    pointer-events: none;
}

.tc-ajax-toast {
    pointer-events: auto;
    color: #fff;
    padding: 0.7rem 1.1rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
    font-weight: 600;
    font-size: 0.92rem;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.22s ease, transform 0.22s ease;
    max-width: 90vw;
    line-height: 1.3;
}

.tc-ajax-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.tc-ajax-toast--success {
    background: linear-gradient(135deg, #16a34a, #15803d);
}

.tc-ajax-toast--error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

@media (max-width: 991.98px) {
    #tcAjaxToastHost {
        bottom: calc(4.35rem + env(safe-area-inset-bottom, 0px));
    }

    .tc-ajax-toast {
        padding: 0.28rem 0.55rem;
        font-size: 0.64rem;
        font-weight: 600;
        border-radius: 999px;
        gap: 0.28rem;
        max-width: none;
        white-space: nowrap;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.14);
    }

    .tc-ajax-toast i {
        font-size: 0.72rem;
        flex-shrink: 0;
    }

    .tc-ajax-toast span {
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 52vw;
    }
}