/* ========================================
   Lightweight Commerce - Search Overlay
   Optimized - Flat Design
   ======================================== */

/* ========================================
   TABLE OF CONTENTS
   1. Overlay Container
   2. Backdrop
   3. Content Panel
   4. Close Button
   5. Search Form
   6. Quick Links
   7. Body Scroll Lock
   8. RTL Support
   9. Responsive
   10. Accessibility
   ======================================== */

/* ========================================
   1. OVERLAY CONTAINER
   ======================================== */

.lc-search-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 10vh var(--lc-space-4, 1rem) var(--lc-space-6, 2rem);
}

.lc-search-overlay[hidden] {
    display: none;
}

/* ========================================
   2. BACKDROP
   ======================================== */

.lc-search-overlay-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    animation: lcFadeIn 0.2s ease;
}

@keyframes lcFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ========================================
   3. CONTENT PANEL
   ======================================== */

.lc-search-overlay-content {
    position: relative;
    width: 100%;
    max-width: 600px;
    background: var(--lc-color-background, #ffffff);
    border: 1px solid var(--lc-color-border, #e0e0e0);
    border-radius: var(--lc-radius-2xl, 16px);
    padding: var(--lc-space-6, 2rem);
    box-shadow: var(--lc-shadow-lg, 0 10px 15px rgba(0, 0, 0, 0.08));
    animation: lcSlideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ========================================
   4. CLOSE BUTTON
   ======================================== */

.lc-search-overlay-close {
    position: absolute;
    top: var(--lc-space-4, 1rem);
    right: var(--lc-space-4, 1rem);
    width: 36px;
    height: 36px;
    border: 1px solid var(--lc-color-border, #e0e0e0);
    background: var(--lc-color-background, #ffffff);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lc-color-text-secondary, #555555);
    transition: all var(--lc-transition-fast, 0.15s ease);
}

.lc-search-overlay-close:hover {
    background: var(--lc-color-background-hover, #f0f0f0);
    color: var(--lc-color-text, #1a1a1a);
    border-color: var(--lc-color-border-dark, #d0d0d0);
}

.lc-search-overlay-close:focus-visible {
    outline: 2px solid var(--lc-color-primary, #0f3460);
    outline-offset: 2px;
}

.lc-search-overlay-close svg {
    width: 18px;
    height: 18px;
}

/* ========================================
   5. SEARCH FORM
   ======================================== */

.lc-search-overlay-title {
    font-size: var(--lc-font-size-3xl, 1.5rem);
    font-weight: var(--lc-font-weight-bold, 700);
    color: var(--lc-color-text, #1a1a1a);
    margin: 0 0 var(--lc-space-5, 1.5rem);
    text-align: center;
    line-height: 1.3;
}

.lc-search-overlay-input-wrap {
    display: flex;
    align-items: center;
    gap: var(--lc-space-2, 0.5rem);
    border: 2px solid var(--lc-color-border, #e0e0e0);
    border-radius: var(--lc-radius-full, 9999px);
    padding: var(--lc-space-2, 0.5rem);
    transition: all var(--lc-transition-base, 0.2s ease);
    background: var(--lc-color-background, #ffffff);
}

.lc-search-overlay-input-wrap:focus-within {
    border-color: var(--lc-color-primary, #0f3460);
    box-shadow: 0 0 0 3px rgba(15, 52, 96, 0.06);
}

.lc-search-overlay-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: var(--lc-space-3, 0.75rem) var(--lc-space-4, 1rem);
    font-size: var(--lc-font-size-lg, 1rem);
    color: var(--lc-color-text, #1a1a1a);
    outline: none;
    min-width: 0;
}

.lc-search-overlay-input::placeholder {
    color: var(--lc-color-text-light, #bbbbbb);
}

.lc-search-overlay-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: var(--lc-color-primary, #0f3460);
    color: #ffffff;
    cursor: pointer;
    flex-shrink: 0;
    transition: background var(--lc-transition-fast, 0.15s ease);
}

.lc-search-overlay-submit:hover {
    background: var(--lc-color-primary-hover, #1a1a2e);
}

.lc-search-overlay-submit:focus-visible {
    outline: 2px solid var(--lc-color-primary, #0f3460);
    outline-offset: 3px;
}

.lc-search-overlay-submit svg {
    width: 18px;
    height: 18px;
}

/* ========================================
   6. QUICK LINKS
   ======================================== */

.lc-search-overlay-quick {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--lc-space-2, 0.5rem);
    margin-top: var(--lc-space-5, 1.5rem);
    padding-top: var(--lc-space-5, 1.5rem);
    border-top: 1px solid var(--lc-color-border-light, #eeeeee);
}

.lc-search-overlay-quick-label {
    font-size: var(--lc-font-size-xs, 0.75rem);
    color: var(--lc-color-text-muted, #888888);
    margin-right: var(--lc-space-1, 0.25rem);
    font-weight: var(--lc-font-weight-medium, 500);
}

.lc-search-overlay-quick-link {
    display: inline-block;
    padding: var(--lc-space-1, 0.25rem) var(--lc-space-3, 0.75rem);
    background: var(--lc-color-background-alt, #f8f9fa);
    border: 1px solid var(--lc-color-border, #e0e0e0);
    border-radius: var(--lc-radius-full, 9999px);
    font-size: var(--lc-font-size-xs, 0.75rem);
    color: var(--lc-color-text-secondary, #555555);
    text-decoration: none;
    transition: all var(--lc-transition-fast, 0.15s ease);
}

.lc-search-overlay-quick-link:hover {
    background: var(--lc-color-primary, #0f3460);
    border-color: var(--lc-color-primary, #0f3460);
    color: #ffffff;
}

.lc-search-overlay-quick-link:focus-visible {
    outline: 2px solid var(--lc-color-primary, #0f3460);
    outline-offset: 2px;
}

/* ========================================
   7. BODY SCROLL LOCK
   ======================================== */

body.search-overlay-open {
    overflow: hidden;
}

/* ========================================
   8. RTL SUPPORT
   ======================================== */

[dir="rtl"] .lc-search-overlay-close {
    right: auto;
    left: var(--lc-space-4, 1rem);
}

[dir="rtl"] .lc-search-overlay-quick-label {
    margin-right: 0;
    margin-left: var(--lc-space-1, 0.25rem);
}

/* ========================================
   9. RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .lc-search-overlay {
        padding: 5vh var(--lc-space-3, 0.75rem) var(--lc-space-5, 1.5rem);
        align-items: flex-start;
    }

    .lc-search-overlay-content {
        padding: var(--lc-space-5, 1.5rem) var(--lc-space-4, 1rem);
        border-radius: var(--lc-radius-xl, 12px);
    }

    .lc-search-overlay-title {
        font-size: var(--lc-font-size-2xl, 1.25rem);
        margin-bottom: var(--lc-space-4, 1rem);
    }

    .lc-search-overlay-input {
        padding: var(--lc-space-2, 0.5rem) var(--lc-space-4, 1rem);
        font-size: var(--lc-font-size-md, 0.9375rem);
    }

    .lc-search-overlay-submit {
        width: 40px;
        height: 40px;
    }
}

/* ========================================
   10. ACCESSIBILITY
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .lc-search-overlay-backdrop,
    .lc-search-overlay-content {
        animation: none !important;
    }
    
    .lc-search-overlay-close,
    .lc-search-overlay-quick-link,
    .lc-search-overlay-submit {
        transition: none !important;
    }
}

@media (prefers-contrast: high) {
    .lc-search-overlay-content {
        border-width: 2px;
    }
    
    .lc-search-overlay-input-wrap {
        border-width: 2px;
    }
    
    .lc-search-overlay-submit {
        border: 2px solid #000000;
    }
}