/* Color Palette & Variables (Ins Minimalist Light) */
:root {
    --bg-color: #FAFAFA;
    --text-color: #262626;
    --text-muted: #8E8E8E;
    --accent: #C2A878; /* Soft Beige Gold */
    --accent-hover: #b39766;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.08); /* Faint dark border */
    --nav-height: 80px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent; /* Remove iOS click highlight */
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Noto Sans TC', -apple-system, sans-serif;
    line-height: 1.6;
    letter-spacing: 0.5px;
    scroll-behavior: smooth;
    cursor: auto;
}

/* Custom Cursor (disabled) */
#cursor {
    display: none !important;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--nav-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    transition: padding 0.4s ease, background 0.4s ease, box-shadow 0.4s ease;
}

.navbar.scrolled {
    padding: 0 5%;
    height: 70px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--text-color);
}

/* Buttons */
.cta-btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
}

.cta-btn.small {
    padding: 8px 20px;
    font-size: 0.9rem;
    border: 1px solid var(--accent);
    color: var(--accent);
}
.cta-btn.small:hover {
    background: var(--accent);
    color: var(--bg-color);
}

.cta-btn.primary {
    background: var(--accent);
    color: var(--bg-color);
    border: none;
    font-size: 1.1rem;
    padding: 15px 40px;
}
.cta-btn.primary:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
}

.cta-btn.explore-btn {
    border: 1px solid var(--text-color);
    color: var(--text-color);
    margin-top: 30px;
}
.cta-btn.explore-btn:hover {
    background: var(--text-color);
    color: var(--bg-color);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
    transform: scale(1.1);
    animation: zoomOut 20s infinite alternate linear;
}

@keyframes zoomOut {
    0% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(250, 250, 250, 0.3) 0%, rgba(250, 250, 250, 1) 100%);
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
}

.subtitle {
    font-size: 1rem;
    letter-spacing: 4px;
    color: var(--accent);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--text-color);
    -webkit-text-stroke: 0;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease-out;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.mobile-swipe-hint {
    display: none;
}

/* Gallery Section */
.gallery-section {
    padding: 100px 5%;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}
.section-title h2 {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 10px;
}
.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
    letter-spacing: 2px;
}

.promo-banner {
    margin: 0 auto 30px;
    max-width: 1200px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.promo-banner img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .promo-banner {
        margin: 0 auto 20px;
        border-radius: 12px;
    }
    .promo-banner img {
        min-height: 120px;
        object-fit: cover;
    }
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.grid-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 4/5;
}

.image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.glass-info {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    padding: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
    z-index: 10;
}

.glass-info h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    font-weight: 700;
}

.glass-info span {
    font-size: 0.95rem;
    color: var(--accent);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.grid-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0);
    transition: var(--transition);
    z-index: 1;
}

.grid-item:hover::before {
    background: rgba(0,0,0,0.3);
}

.grid-item:hover img {
    transform: scale(1.1);
}

.grid-item:hover .glass-info {
    opacity: 1;
    transform: translateY(0);
}

/* Features Section */
.features {
    padding: 100px 5%;
    background-color: #F7F5F0; /* Light cream background */
}

.feature-content h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    text-align: center;
}

.f-item {
    padding: 40px 20px;
    background: #FFFFFF;
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    transition: var(--transition);
}
.f-item:hover {
    transform: translateY(-10px);
    background: #FFFFFF;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.f-item .icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.f-item h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.f-item p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* 使用教學（版型對齊經典系列：桌機格狀、手機橫向捲動；不可點選） */
.tutorial-section {
    padding: 100px 5%;
    background: linear-gradient(180deg, rgba(247, 245, 240, 0.6) 0%, transparent 100%);
}

.tutorial-swipe-hint {
    display: none;
}

.tutorial-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.tutorial-slide {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    background: #eceae6;
}

.tutorial-slide-inner {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tutorial-slide-inner[data-step]::after {
    content: '步驟 ' attr(data-step);
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    pointer-events: none;
    z-index: 0;
}

.tutorial-slide--has-image .tutorial-slide-inner[data-step]::after {
    display: none;
}

.tutorial-slide-inner img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f7f5f0;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
}

/* CTA Section（保留類別供舊連結／樣式相容；首頁主 CTA 已改為使用教學區） */
.cta-section {
    padding: 100px 5%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 60px 40px;
    border-radius: 20px;
    text-align: center;
    max-width: 800px;
    width: 100%;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.glass-card h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.glass-card p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1rem; }
    .glass-card h2 { font-size: 2rem; }
    .glass-card { padding: 40px 20px; }
    .hero { min-height: 100svh; align-items: flex-end; padding-bottom: 15svh; }
    #cursor { display: none; }
    body { cursor: auto; }
    .cta-btn { cursor: pointer; }

    /* Horizontal scroll for gallery snap */
    .grid-container {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 20px;
        padding-bottom: 20px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
    }
    .grid-container::-webkit-scrollbar {
        display: none; /* Chrome/Safari */
    }
    .grid-item {
        flex: 0 0 68vw;
        scroll-snap-align: start;
        aspect-ratio: 9/16;
    }

    .tutorial-swipe-hint {
        display: block;
        text-align: center;
        color: var(--text-muted);
        font-size: 0.9rem;
        margin-bottom: 10px;
        opacity: 0.8;
    }

    .tutorial-strip {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 20px;
        padding-bottom: 20px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        max-width: none;
        pointer-events: auto;
    }

    .tutorial-strip::-webkit-scrollbar {
        display: none;
    }

    .tutorial-slide {
        flex: 0 0 68vw;
        scroll-snap-align: start;
        aspect-ratio: 9 / 16;
    }

    .tutorial-slide,
    .tutorial-slide * {
        pointer-events: none;
    }

    .mobile-swipe-hint {
        display: block;
        text-align: center;
        color: var(--text-muted);
        font-size: 0.9rem;
        margin-bottom: 10px;
        opacity: 0.8;
    }
    
    .glass-info {
        opacity: 1;
        transform: translateY(0);
        bottom: 10px;
        left: 10px;
        right: 10px;
        padding: 15px;
    }

    /* Safe Mobile Modals */
    .modal {
        display: block !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
        padding-top: 15vh; /* Detail modal space at top */
    }
    .modal-content {
        margin: 0 auto !important;
        width: 100% !important;
        max-height: none !important; /* Let body scroll */
        height: auto !important;
        overflow: visible !important;
        border-radius: 30px 30px 0 0 !important;
        animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        padding: 40px 20px 20px 20px !important;
        position: relative;
        flex-direction: column !important; /* Force vertical stacking on mobile */
        gap: 20px !important; /* Reduce gap on mobile */
    }
    
    .modal-left, .modal-right {
        min-width: 0 !important;
        width: 100%;
    }
    
    .modal-right {
        padding-bottom: 80px; /* Space for the sticky button */
    }

    .close-modal {
        position: fixed !important;
        top: 15px !important;
        right: 20px !important;
        z-index: 5010 !important;
        background: rgba(0,0,0,0.5); /* Make it visible over content */
        border-radius: 50%;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        backdrop-filter: blur(5px);
    }

    .modal-actions {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background: #111;
        padding: 20px;
        z-index: 50;
        box-shadow: 0 -10px 30px rgba(0,0,0,0.8);
        border-top: 1px solid rgba(255,255,255,0.05);
    }
    @keyframes slideUp {
        from { transform: translateY(100%); }
        to { transform: translateY(0); }
    }

    /* Navbar cart replacement & Member visibility */
    .navbar {
        padding-left: max(10px, env(safe-area-inset-left, 0px)) !important;
        padding-right: max(10px, env(safe-area-inset-right, 0px)) !important;
        max-width: 100vw;
        box-sizing: border-box;
        overflow-x: hidden;
        gap: 6px;
    }

    .navbar .logo {
        flex: 1 1 0%;
        min-width: 0;
        overflow: hidden;
        font-size: clamp(0.78rem, 4vw, 1.12rem);
        font-weight: 700;
        letter-spacing: 0.05em;
        line-height: 1.15;
    }

    .navbar .logo small {
        font-size: 0.74em !important;
        letter-spacing: 0.04em !important;
        font-weight: 500 !important;
    }

    .nav-actions {
        display: flex !important;
        flex: 0 1 auto;
        align-items: center;
        justify-content: flex-end;
        gap: 4px;
        min-width: 0;
        max-width: min(230px, 52vw);
    }

    .nav-actions .cta-btn, .nav-actions .cart-icon-wrapper {
        display: none !important;
    }

    #navMemberInfo {
        font-size: 0.92rem !important;
        padding-right: 6px !important;
        margin-right: 0 !important;
        border-right: none !important;
        min-width: 0 !important;
        flex: 1 1 auto;
        max-width: 100%;
        overflow: hidden;
        gap: 4px;
        align-items: center;
    }

    #navMemberName {
        flex: 1 1 auto;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        margin-right: 0 !important;
    }

    /* 等級徽章手機先隱藏，避免與問候、圖示擠出螢幕 */
    #navMemberRole {
        display: none !important;
    }

    /* 導覽列登出改由會員中心操作；手機隱藏以釋出寬度 */
    #navLogoutBtn {
        display: none !important;
    }

    #memberIcon.member-icon-wrapper {
        margin-right: 0 !important;
        flex-shrink: 0 !important;
    }

    .member-icon-wrapper {
        flex-shrink: 0 !important;
    }

}

/* Mobile Floating Cart FAB */
.mobile-cart-fab {
    display: none;
}

@media (max-width: 768px) {
    .mobile-cart-fab {
        display: flex;
        position: fixed;
        bottom: max(24px, env(safe-area-inset-bottom, 0px));
        right: max(16px, env(safe-area-inset-right, 0px));
        width: 60px;
        height: 60px;
        background: var(--accent);
        border-radius: 50%;
        align-items: center;
        justify-content: center;
        box-shadow: 0 10px 25px rgba(212, 175, 55, 0.4);
        z-index: 1000;
        cursor: pointer;
        transition: transform 0.2s;
    }
    .mobile-cart-fab:active {
        transform: scale(0.95);
    }
    .mobile-cart-fab svg {
        width: 28px;
        height: 28px;
        color: var(--bg-color);
        stroke: var(--bg-color);
    }
    .mobile-cart-fab .cart-count {
        position: absolute;
        top: 0;
        right: 0;
        background: #ff3b30;
        color: white;
        font-size: 0.8rem;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
    }
}

/* Detail Modal */
.modal {
    display: block; /* Always block, use visibility/opacity for show/hide */
    visibility: hidden;
    position: fixed;
    z-index: 5000;
    left: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    overflow: auto;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    transition: all 0.4s ease;
    cursor: auto; /* Show default cursor inside modal */
}

.modal.show {
    visibility: visible;
    opacity: 1;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2.5rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    z-index: 100;
    transition: var(--transition);
}

.close-modal:hover {
    color: white;
}


/* Updated Detail Modal */
.modal-content {
    margin: 50px auto;
    width: 90%;
    max-width: 1100px;
    position: relative;
    padding: 40px;
    background: #FFFFFF;
    border-radius: 20px;
    box-shadow: 0 0 50px rgba(0,0,0,0.1);
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: flex-start;
}

.modal-left {
    flex: 1;
    min-width: 300px;
}

.modal-right {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-top: 20px;
}

#modalImg {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.modal-right h2 {
    font-size: 2.2rem;
    color: var(--accent);
    margin-bottom: 5px;
}

.modal-right .price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
}

.modal-right .description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin: 10px 0;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 20px 0;
}

.qty-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.qty-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

#qtyValue {
    font-size: 1.2rem;
    font-weight: 700;
}

.modal-actions {
    display: flex;
    gap: 20px;
}

.add-to-cart-btn {
    flex: 1;
    background: var(--accent);
    color: var(--bg-color);
    border: none;
    padding: 15px;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.add-to-cart-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

/* Authentication Modal UI - Refined Symmetry */
.auth-content {
    max-width: 420px !important;
    padding: 40px !important;
    border-radius: 24px !important;
}

.auth-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 20px;
    align-items: start;
}

.auth-main-panel {
    min-width: 0;
}

.guest-order-panel {
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.7);
}

.guest-order-panel h3 {
    font-size: 1rem;
    color: var(--accent);
    margin-bottom: 6px;
}

.guest-order-panel p {
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.5;
    margin-bottom: 10px;
}

.guest-order-note {
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.guest-order-result {
    margin-top: 12px;
    max-height: 300px;
    overflow-y: auto;
    display: grid;
    gap: 10px;
}

.guest-order-item {
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 10px;
    background: #fff;
}

.guest-order-item-head {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.guest-order-item-row {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.86rem;
    margin-top: 4px;
}

.guest-order-pill {
    display: inline-block;
    border-radius: 999px;
    padding: 2px 8px;
    font-size: 0.74rem;
    font-weight: 700;
}

.guest-order-pill.shipping {
    background: rgba(52, 152, 219, 0.14);
    color: #246a94;
}

.guest-order-pill.payment {
    background: rgba(46, 204, 113, 0.14);
    color: #1d7b43;
}

.guest-order-empty {
    border: 1px dashed var(--glass-border);
    border-radius: 10px;
    padding: 12px;
    color: var(--text-muted);
    font-size: 0.82rem;
    text-align: center;
}

.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--glass-border);
}

.auth-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    padding: 10px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.auth-tab-btn.active {
    color: var(--accent);
}

.auth-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
}

.auth-form {
    display: flex; /* overridden by JS manually */
    flex-direction: column;
}

.auth-form .form-group input, .auth-form .form-group select {
    background: #F9F9F9;
}

/* Shopping Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    right: -450px;
    width: 400px;
    background: #FAFAFA;
    z-index: 5001;
    box-shadow: -10px 0 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 15px;
}

.cart-header h2 {
    font-size: 1.5rem;
    color: var(--accent);
}

.close-cart {
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-muted);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 20px;
}

.cart-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.cart-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

.cart-item-info {
    flex: 1;
}

.cart-item-info h4 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.cart-item-info p {
    color: var(--accent);
    font-weight: 600;
}

.remove-item {
    color: #ff4d4d;
    cursor: pointer;
    font-size: 0.8rem;
    margin-top: 5px;
}

.cart-qty-controls {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
}

.cart-qty-btn {
    width: 24px;
    height: 24px;
    border: 1px solid var(--glass-border);
    background: #fff;
    color: var(--text-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0;
}

.cart-qty-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.cart-qty-value {
    min-width: 20px;
    text-align: center;
    font-weight: 600;
    color: var(--text-color);
}

.cart-footer {
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
}

.total-row {
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.checkout-btn {
    width: 100%;
    background: var(--text-color);
    color: var(--bg-color);
    border: none;
    padding: 15px;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.checkout-btn:hover {
    background: var(--accent);
}

/* Navbar Cart Icon */
.cart-icon-wrapper {
    position: relative;
    cursor: pointer;
    margin-left: 20px;
}

.cart-icon-wrapper svg {
    width: 25px;
    height: 25px;
    fill: none;
    stroke: var(--text-color);
    stroke-width: 2;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--accent);
    color: var(--bg-color);
    font-size: 0.75rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Payment Info (Bank) */
.payment-info {
    margin-top: 20px;
    padding: 15px;
    background: #F0EEE9;
    border-radius: 8px;
    font-size: 0.85rem;
}

.payment-info p {
    margin-bottom: 5px;
    color: var(--text-muted);
}

.payment-security-note {
    margin-top: 12px;
    padding: 10px 12px;
    border: 1px solid rgba(194, 168, 120, 0.35);
    background: rgba(194, 168, 120, 0.08);
    color: var(--text-muted);
    border-radius: 8px;
    font-size: 0.85rem;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    .modal-content {
        flex-direction: column;
        padding: 20px;
    }
    #checkoutModal, #mockMapModal {
        padding-top: 0 !important; /* Start from very top */
    }
    .checkout-content, .map-modal-content {
        max-height: none !important;
        height: auto !important;
        min-height: 100vh !important;
        border-radius: 0 !important;
        margin: 0 !important;
        padding-top: 60px !important; /* Space for the close button */
    }
}

/* Checkout Form Specifics */
.checkout-content {
    max-width: 900px !important;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    width: 100%;
}

.order-summary-box {
    background: #FAFAFA;
    padding: 25px;
    border-radius: 15px;
    border: 1px solid var(--glass-border);
}

.order-summary-box h3 {
    color: var(--accent);
    margin-bottom: 20px;
    font-size: 1.2rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 10px;
}

.summary-total-row {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid var(--accent);
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    font-weight: 700;
}

.form-section {
    margin-bottom: 30px;
}

.form-section h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--accent);
    font-weight: 600;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background: #FFFFFF;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: #F7F5F0;
}

.form-group input.input-error, .form-group textarea.input-error,
.form-group select.input-error, .form-select.input-error,
#cvsStoreDisplay.input-error {
    border-color: #ff3b30;
    background: rgba(255, 59, 48, 0.05);
    animation: shake 0.4s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

/* Selection Cards */
.selection-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.logistics-grid {
    grid-template-columns: repeat(3, 1fr);
}

.payments-grid {
    grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 480px) {
    .logistics-grid, .payments-grid {
        grid-template-columns: 1fr; /* 小螢幕直排 */
    }
}

.selection-card.disabled {
    cursor: not-allowed;
    pointer-events: none;
}

.selection-card.disabled .card-content {
    background: #f2f2f2 !important;
    border-color: #8a8a8a !important;
    box-shadow: none !important;
    filter: grayscale(100%);
    color: #4d4d4d;
}

.selection-card.disabled .icon,
.selection-card.disabled span {
    color: #4d4d4d !important;
}

.selection-card {
    position: relative;
    cursor: pointer;
}

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

.card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #FFFFFF;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: var(--transition);
    height: 100px;
}

.selection-card .icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.selection-card span {
    font-size: 0.95rem;
    font-weight: 500;
}

.selection-card input[type="radio"]:checked + .card-content {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

.selection-card:hover .card-content {
    border-color: rgba(212, 175, 55, 0.5);
    transform: translateY(-2px);
}



/* Checkout Actions */
.checkout-modal-actions {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.back-btn {
    flex: 1;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--glass-border);
    padding: 15px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.confirm-order-btn {
    flex: 2;
    background: var(--accent);
    color: var(--bg-color);
    border: none;
    padding: 15px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.confirm-order-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}



@media (min-width: 769px) {
    .checkout-grid {
        grid-template-columns: 350px 1fr;
    }
}

/* Mock Map Modal Specifics */
.map-modal-content {
    max-width: 600px !important;
}

.store-list-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 5px;
}

/* 捲軸美化 */
.store-list-container::-webkit-scrollbar {
    width: 6px;
}
.store-list-container::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 3px;
}

.store-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: #FFFFFF;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: var(--transition);
}

.store-card:hover {
    background: rgba(212, 175, 55, 0.05);
    border-color: var(--accent);
    transform: translateY(-2px);
}

@media (max-width: 480px) {
    .store-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    .store-card .checkout-btn {
        width: 100% !important;
    }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-color);
    padding: 15px 25px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    font-weight: 500;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateX(120%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

@media (max-width: 768px) {
    .toast-container {
        top: auto;
        bottom: 100px; /* Above mobile FAB if any */
        left: 20px;    /* Center align effectively */
        right: 20px;
        align-items: center;
    }
    .toast {
        transform: translateY(120%);
        width: auto;
    }
    .toast.show {
        transform: translateY(0);
    }
}


/* Member System Styles - Enhanced Alignment */
.auth-content { max-width: 420px !important; }
.auth-tabs { display: flex; gap: 0; margin-bottom: 25px; border-bottom: 1px solid var(--glass-border); }
.auth-tab-btn { flex: 1; padding: 12px; background: transparent; border: none; font-size: 1rem; color: var(--text-muted); cursor: pointer; transition: var(--transition); position: relative; font-weight: 500; }
.auth-tab-btn.active { color: var(--accent); font-weight: 700; }
.auth-tab-btn.active::after { content: ''; position: absolute; bottom: -1px; left: 0; width: 100%; height: 2px; background: var(--accent); }
.auth-form { display: none; flex-direction: column; gap: 12px; } /* Slightly tighter gap for balance */
.auth-form.active { display: flex; animation: fadeIn 0.4s ease; }
.member-icon-wrapper svg { transition: var(--transition); }
.member-icon-wrapper:hover svg { stroke: var(--accent); transform: translateY(-2px); }
.auth-content .form-group label { margin-bottom: 6px; font-weight: 500; font-size: 0.85rem; color: var(--text-color); }
.auth-content .form-group input, .auth-content .form-group select, .auth-content .form-group textarea { background: #fafafa; border: 1px solid #eee; }
.auth-content .form-group input:focus { border-color: var(--accent); background: #fff; }

.auth-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 2px; /* Pull the fields slightly tighter to align with gap logic */
}

/* Auth modal visual alignment pass */
#authModal {
    padding: 24px;
}

#authModal.show {
    display: flex !important;
    justify-content: center;
    align-items: flex-start;
}

#authModal .auth-content {
    width: min(96vw, 980px) !important;
    max-width: 980px !important;
    max-height: min(86vh, 860px);
    overflow-y: auto;
    padding: 30px 24px !important;
    margin: 6vh auto 0 !important;
    margin-inline: auto !important;
    display: block !important;
    scrollbar-gutter: stable both-edges;
}

#authModal .auth-tabs {
    margin-bottom: 18px;
}

#authModal .auth-tab-btn {
    font-size: 0.98rem;
    line-height: 1.2;
}

#authModal .auth-form {
    gap: 10px;
}

#authModal .auth-tabs,
#authModal .auth-form,
#authModal .form-group,
#authModal .auth-grid-row {
    width: 100%;
}

#authModal .form-group {
    margin-bottom: 12px;
}

#authModal .form-group label {
    margin-bottom: 6px;
    font-size: 0.85rem;
}

#authModal .auth-form .cta-btn.primary {
    width: 100%;
    min-height: 46px;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 1rem;
}

#authModal .cta-btn.small {
    min-height: 42px;
    border-radius: 10px;
    padding: 0 14px;
    font-size: 0.82rem;
    white-space: nowrap;
}

#authModal .social-divider {
    margin: 14px 0 10px;
}

#authModal .social-auth-container {
    margin: 8px 0 2px;
}

#authModal #forgotPassFlow {
    gap: 10px !important;
}

#authModal #forgotPassFlow h3 {
    margin-bottom: 2px !important;
}

#authModal #forgotPassFlow p {
    margin-bottom: 8px !important;
}

#authModal .auth-grid-row {
    gap: 10px;
}

#authModal textarea {
    min-height: 78px;
    resize: vertical;
}

@media (max-width: 768px) {
    #authModal {
        display: block !important;
        padding-top: 0 !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    #authModal .auth-content {
        width: 100% !important;
        max-width: 100% !important;
        min-height: 100vh;
        max-height: 100vh;
        margin: 0 !important;
        border-radius: 0 !important;
        padding: 72px 18px 26px !important;
    }

    #authModal .close-modal {
        top: 16px !important;
        right: 14px !important;
    }

    #authModal .auth-grid-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    #authModal .social-auth-container {
        gap: 12px;
    }

    .auth-layout {
        grid-template-columns: 1fr;
        gap: 14px;
    }
}


/* Member Level Display Styles */
.badge-sm { padding: 2px 8px; border-radius: 4px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; background: #f0f0f0; color: #666; }
.badge-sm.vip { background: linear-gradient(135deg, #d4af37 0%, #f0c74a 100%); color: #fff; box-shadow: 0 2px 5px rgba(212, 175, 55, 0.2); }
.badge-sm.vvip { background: linear-gradient(135deg, #222 0%, #000 100%); color: #d4af37; border: 1px solid #d4af37; }
.checkout-vip-banner { background: rgba(212, 175, 55, 0.1); border: 1px solid var(--accent); padding: 12px; border-radius: 8px; margin-bottom: 20px; font-weight: 600; color: #8a6d3b; text-align: center; font-size: 0.9rem; animation: fadeInDown 0.5s ease; }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

/* Premium Flying Cart & Bounce Animation */
.cart-fly-item {
    position: fixed;
    z-index: 9999;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent);
    pointer-events: none;
    background-size: cover;
    background-position: center;
    border: 2px solid #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: top 0.7s cubic-bezier(0.12, 0.85, 0.38, 0.96), left 0.7s linear, transform 0.7s ease, opacity 0.7s ease-in;
}

@keyframes cart-bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

.cart-bounce-effect {
    animation: cart-bounce 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Skeleton Loading for Dynamic Products Grid */
.skeleton-card {
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 4/5;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border: 1px solid var(--glass-border);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}