/* SPA Style - Slide Panel Navigation & Category Tabs */

.app-container {
    position: relative;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Views */
.view {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.view .menu-content {
    flex: 1;
}

/* Slide Panel (Products View) */
.slide-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: var(--menu-bg);
    z-index: 100;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    overscroll-behavior: contain;
    touch-action: pan-y;
}

.slide-panel.active {
    transform: none;
}

/* Panel Header */
.panel-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--menu-bg);
    border-bottom: 1px solid rgba(128,128,128,0.2);
    flex-shrink: 0;
}

.panel-header .back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: color-mix(in srgb, var(--title-color) 10%, transparent);
    border: none;
    border-radius: 8px;
    color: var(--title-color);
    cursor: pointer;
    transition: background 0.2s;
}

.panel-header .back-btn:hover {
    background: color-mix(in srgb, var(--title-color) 15%, transparent);
}

.panel-header .back-btn i {
    width: 22px;
    height: 22px;
}

.panel-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--title-color);
}

/* Category Tabs */
.category-tabs-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--menu-bg);
    border-bottom: 1px solid rgba(128,128,128,0.2);
    flex-shrink: 0;
}

.back-btn-floating {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: color-mix(in srgb, var(--title-color) 10%, transparent);
    border: none;
    border-radius: 8px;
    color: var(--title-color);
    cursor: pointer;
    transition: background 0.2s;
}

.back-btn-floating:hover {
    background: color-mix(in srgb, var(--title-color) 15%, transparent);
}

.back-btn-floating i {
    width: 20px;
    height: 20px;
}

.category-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

.category-tabs::-webkit-scrollbar {
    display: none;
}

.category-tab {
    flex-shrink: 0;
    padding: 8px 16px;
    background: color-mix(in srgb, var(--title-color) 8%, transparent);
    border: none;
    border-radius: 20px;
    color: color-mix(in srgb, var(--title-color) 55%, transparent);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.category-tab:hover {
    background: color-mix(in srgb, var(--title-color) 12%, transparent);
    color: var(--title-color);
}

.category-tab.active {
    background: var(--title-color);
    color: var(--menu-bg);
    font-weight: 600;
}

/* Category Search Button */
.category-search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: color-mix(in srgb, var(--title-color) 10%, transparent);
    border: none;
    border-radius: 8px;
    color: var(--title-color);
    cursor: pointer;
    transition: background 0.2s;
}

.category-search-btn:hover {
    background: color-mix(in srgb, var(--title-color) 15%, transparent);
}

.category-search-btn i {
    width: 18px;
    height: 18px;
}

/* Category Search Bar */
.category-search-bar {
    display: none;
    padding: 0 12px 10px 12px;
    background: var(--menu-bg);
}

.category-search-bar.active {
    display: block;
}

.category-search-input-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    background: color-mix(in srgb, var(--title-color) 8%, transparent);
    border-radius: 10px;
    padding: 10px 14px;
}

.category-search-input-wrapper i {
    width: 18px;
    height: 18px;
    color: color-mix(in srgb, var(--title-color) 40%, transparent);
    flex-shrink: 0;
}

.category-search-input-wrapper input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--title-color);
    font-size: 15px;
}

.category-search-input-wrapper input::placeholder {
    color: color-mix(in srgb, var(--title-color) 40%, transparent);
}

.category-search-clear {
    display: none;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: color-mix(in srgb, var(--title-color) 20%, transparent);
    border: none;
    border-radius: 50%;
    color: color-mix(in srgb, var(--title-color) 60%, transparent);
    cursor: pointer;
}

.category-search-clear.visible {
    display: flex;
}

.category-search-clear i {
    width: 12px;
    height: 12px;
}

/* Panel Content - 3 panelli carousel */
.panel-content-swipe-wrap {
    flex: 1;
    overflow: hidden;
    position: relative;
    touch-action: pan-y pinch-zoom;
}

.panel-content-slider {
    display: flex;
    height: 100%;
}

.panel-content-slot {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 16px;
    padding-bottom: 20px;
}

/* Simple Header (no banner) */
.header-simple {
    padding: 20px 16px;
    text-align: center;
}

.header-simple h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--title-color);
}

/* Touch feedback for cards */
@media (hover: none) {
    .category-card:active,
    .product-card:active {
        transform: scale(0.97);
    }
}

/* Smooth scrolling in panel */
.panel-content-slot {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* Panel responsive adjustments */
@media (min-width: 600px) {
    .panel-header {
        padding: 16px 20px;
    }
    
    .panel-title {
        font-size: 22px;
    }
    
    .panel-content-slot {
        padding: 20px;
    }
}

@media (min-width: 900px) {
    .slide-panel {
        max-width: 500px;
        left: auto;
        box-shadow: -10px 0 40px rgba(0,0,0,0.5);
    }
    
    .panel-content-slot {
        padding-bottom: 20px;
    }
}