/* components.css */

/* ==================================================
   Bottom Navigation
   ================================================== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 500px;
    background-color: rgba(253, 252, 248, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-around;
    padding: var(--spacing-sm) 0;
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--color-text-secondary);
    font-size: 0.65rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-item i {
    font-size: 1.5rem;
}

.nav-item.active {
    color: var(--color-accent-cocoa);
}

/* ==================================================
   Buttons
   ================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-accent-cocoa);
    color: var(--color-white);
}

.btn-primary:active {
    transform: scale(0.98);
    opacity: 0.9;
}

.btn-secondary {
    background-color: var(--color-bg-primary);
    color: var(--color-accent-cocoa);
    border: 1px solid var(--color-border);
}

.btn-accent {
    background-color: var(--color-accent-gold);
    color: var(--color-white);
}

/* ==================================================
   Header Bar
   ================================================== */
.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    position: sticky;
    top: 0;
    background-color: rgba(253, 252, 248, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: border-bottom var(--transition-fast);
}

.top-header.scrolled {
    border-bottom: 1px solid var(--color-border);
}

.header-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-accent-cocoa);
}

/* ==================================================
   Search Bar
   ================================================== */
.search-container {
    padding: var(--spacing-md);
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input-wrapper i {
    position: absolute;
    left: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 1.25rem;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) calc(var(--spacing-md) * 2.5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background-color: var(--color-bg-secondary);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-primary);
    outline: none;
    transition: all var(--transition-fast);
}

.search-input:focus {
    border-color: var(--color-accent-gold);
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

/* ==================================================
   Cards
   ================================================== */
.recipe-card-large {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition-fast);
}

.recipe-card-large:active {
    transform: scale(0.98);
}

.recipe-img-l {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background-color: var(--color-bg-secondary); /* Placeholder */
}

.recipe-info-l {
    padding: var(--spacing-md);
}

.recipe-title-l {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.recipe-meta {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Horizontal Scroll Container */
.carousel-container {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-md);
    margin: 0 calc(var(--spacing-md) * -1); /* Full bleed */
    scrollbar-width: none; /* Firefox */
}

.carousel-container::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.recipe-card-h {
    min-width: 160px;
    scroll-snap-align: start;
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.recipe-img-h {
    width: 100%;
    height: 120px;
    object-fit: cover;
    background-color: var(--color-bg-secondary);
}

.recipe-info-h {
    padding: var(--spacing-sm);
}

.recipe-title-h {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Category Chips */
.category-chips {
    display: flex;
    overflow-x: auto;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-md);
    scrollbar-width: none;
}
.category-chips::-webkit-scrollbar { display: none; }

.chip {
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    border: 1px solid var(--color-border);
}
.chip.active {
    background-color: var(--color-accent-cocoa);
    color: var(--color-white);
    border-color: var(--color-accent-cocoa);
}

/* Toasts */
.toast-container {
    position: fixed;
    top: max(24px, env(safe-area-inset-top));
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    background-color: var(--color-accent-cocoa);
    color: var(--color-white);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    animation: slideDown var(--transition-smooth) forwards, fadeOut var(--transition-smooth) 3s forwards;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
    to { opacity: 0; visibility: hidden; }
}

/* Gradient Hero for Welcome Screen */
.splash-bg {
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-accent-gold-light) 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-xl);
}