@import url('variables.css');

/**
 * IFINSTA Search System (Unified)
 * 
 * Combines polished overlay structure with premium result styling.
 * Target: CES 1.2 (World-class UX), Windows 11 Fluent Design
 */

/* ==========================================================================
   OVERLAY - BASE STRUCTURE (From Polished)
   ========================================================================== */

.ifinsta-search-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--ifinsta-z-modal, 900);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 12vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--ifinsta-duration-normal) var(--ifinsta-ease-smooth),
        visibility var(--ifinsta-duration-normal) var(--ifinsta-ease-smooth);
}

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

.ifinsta-search-overlay--visible {
    opacity: 1;
    visibility: visible;
}

.ifinsta-search-overlay--visible .ifinsta-search-overlay__backdrop {
    opacity: 1;
}

.ifinsta-search-overlay--visible .ifinsta-search-overlay__container {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Backdrop */
.ifinsta-search-overlay__backdrop {
    position: absolute;
    inset: 0;
    z-index: var(--ifinsta-z-modal-backdrop, 890);
    background: var(--ifinsta-black-alpha-40);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity var(--ifinsta-duration-medium) var(--ifinsta-ease-smooth);
}

/* Container */
.ifinsta-search-overlay__container {
    position: relative;
    width: 100%;
    max-width: 640px;
    z-index: var(--ifinsta-z-modal, 900);
    margin: 0 var(--ifinsta-space-4);
    background: var(--ifinsta-surface-overlay);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-xl);
    box-shadow: var(--ifinsta-shadow-2xl), 0 0 0 1px var(--ifinsta-black-alpha-05);
    overflow: hidden;
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
    transition: opacity var(--ifinsta-duration-medium) var(--ifinsta-ease-spring),
        transform var(--ifinsta-duration-medium) var(--ifinsta-ease-spring);
    /* Premium visual effects */
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
}

/* ==========================================================================
   HEADER & INPUT (From Polished)
   ========================================================================== */

.ifinsta-search-overlay__header {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-3);
    padding: var(--ifinsta-space-4);
    border-bottom: 1px solid var(--ifinsta-border);
    background: var(--ifinsta-surface);
}

/* Input wrapper with focus states */
.ifinsta-search-overlay__input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-3);
    padding: var(--ifinsta-space-2) var(--ifinsta-space-3);
    background: var(--ifinsta-bg-secondary);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-lg);
    transition: border-color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        box-shadow var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        background-color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent);
}

.ifinsta-search-overlay__input-wrapper:focus-within {
    border-color: var(--ifinsta-primary-400);
    background: var(--ifinsta-surface);
    box-shadow: 0 0 0 3px var(--ifinsta-primary-alpha-12);
}

/* Search icon */
.ifinsta-search-overlay__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--ifinsta-text-muted);
    transition: color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent);
}

.ifinsta-search-overlay__input-wrapper:focus-within .ifinsta-search-overlay__icon {
    color: var(--ifinsta-primary);
}

/* Input field */
.ifinsta-search-overlay__input {
    flex: 1;
    min-width: 0;
    padding: 0;
    background: transparent;
    border: none;
    outline: none;
    color: var(--ifinsta-text);
    font-size: var(--ifinsta-text-base);
    font-family: var(--ifinsta-font-sans);
    font-weight: var(--ifinsta-font-normal);
    line-height: 1.5;
}

.ifinsta-search-overlay__input::placeholder {
    color: var(--ifinsta-text-muted);
    transition: color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent);
}

.ifinsta-search-overlay__input-wrapper:focus-within .ifinsta-search-overlay__input::placeholder {
    color: var(--ifinsta-text-muted);
    opacity: 0.7;
}

.ifinsta-search-overlay__input::-webkit-search-cancel-button,
.ifinsta-search-overlay__input::-webkit-search-decoration {
    display: none;
}

/* Loading spinner */
.ifinsta-search-overlay__loading {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        transform var(--ifinsta-duration-fast) var(--ifinsta-ease-spring);
}

.ifinsta-search-overlay__loading:not([hidden]) {
    opacity: 1;
    transform: scale(1);
}

.ifinsta-search-overlay__spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--ifinsta-border);
    border-top-color: var(--ifinsta-primary);
    border-radius: var(--ifinsta-radius-full);
    animation: ifinsta-search-spin 0.8s linear infinite;
    will-change: transform;
}

@keyframes ifinsta-search-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Clear button */
.ifinsta-search-overlay__clear {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    background: var(--ifinsta-text-muted);
    border: none;
    border-radius: var(--ifinsta-radius-full);
    color: var(--ifinsta-surface);
    cursor: pointer;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        transform var(--ifinsta-duration-fast) var(--ifinsta-ease-spring),
        background-color var(--ifinsta-duration-instant) var(--ifinsta-ease-fluent);
}

.ifinsta-search-overlay__clear:not([hidden]) {
    opacity: 1;
    transform: scale(1);
}

.ifinsta-search-overlay__clear:hover {
    background: var(--ifinsta-text-secondary);
    transform: scale(1.05);
}

.ifinsta-search-overlay__clear:active {
    transform: scale(0.95);
}

.ifinsta-search-overlay__clear svg {
    width: 14px;
    height: 14px;
}

/* Close button */
.ifinsta-search-overlay__close {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-md);
    color: var(--ifinsta-text-muted);
    cursor: pointer;
    transition: border-color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        background-color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        transform var(--ifinsta-duration-instant) var(--ifinsta-ease-fluent);
}

.ifinsta-search-overlay__close:hover {
    background: var(--ifinsta-bg-tertiary);
    border-color: var(--ifinsta-border);
    color: var(--ifinsta-text);
}

.ifinsta-search-overlay__close:active {
    transform: scale(0.96);
}

.ifinsta-search-overlay__close:focus-visible {
    outline: 2px solid var(--ifinsta-primary);
    outline-offset: 2px;
}

/* ==========================================================================
   BODY CONTENT
   ========================================================================== */

.ifinsta-search-overlay__body {
    max-height: 60vh;
    overflow-y: auto;
    background: var(--ifinsta-surface);
    scrollbar-width: thin;
    scrollbar-color: var(--ifinsta-border) transparent;
}

.ifinsta-search-overlay__body::-webkit-scrollbar {
    width: 8px;
}

.ifinsta-search-overlay__body::-webkit-scrollbar-track {
    background: transparent;
}

.ifinsta-search-overlay__body::-webkit-scrollbar-thumb {
    background: var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-full);
    border: 2px solid transparent;
    background-clip: padding-box;
}

.ifinsta-search-overlay__body::-webkit-scrollbar-thumb:hover {
    background: var(--ifinsta-text-muted);
    border: 2px solid transparent;
    background-clip: padding-box;
}

/* ==========================================================================
   SECTIONS (Quick Actions, Recent, Results)
   ========================================================================== */

/* Structure from Polished */
.ifinsta-search-overlay__section {
    padding: var(--ifinsta-space-4);
    border-bottom: 1px solid var(--ifinsta-border-light);
}

.ifinsta-search-overlay__section:last-of-type {
    border-bottom: none;
}

.ifinsta-search-overlay__section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--ifinsta-space-3);
    color: var(--ifinsta-text-muted);
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Structure from Search.css (for JS generated sections) */
.ifinsta-search-section {
    background: var(--ifinsta-bg-subtle, var(--ifinsta-white-alpha-03));
    border: 1px solid var(--ifinsta-border, var(--ifinsta-white-alpha-08));
    border-radius: var(--ifinsta-radius-lg);
    overflow: hidden;
    transition: all var(--ifinsta-duration-200) ease;
    margin-bottom: var(--ifinsta-space-3);
}

.ifinsta-search-section:hover {
    border-color: var(--ifinsta-border-hover, var(--ifinsta-white-alpha-12));
    box-shadow: 0 0 0 1px var(--ifinsta-primary-alpha-15);
}

.ifinsta-search-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--ifinsta-space-3) var(--ifinsta-space-4);
    background: var(--ifinsta-bg-elevated, var(--ifinsta-white-alpha-05));
    border-bottom: 1px solid var(--ifinsta-border, var(--ifinsta-white-alpha-06));
}

.ifinsta-search-section__title {
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-semibold);
    color: var(--ifinsta-text, var(--ifinsta-white));
    text-transform: uppercase;
    letter-spacing: var(--ifinsta-letter-spacing-wider);
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-2);
}

.ifinsta-search-section__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: var(--ifinsta-space-6);
    height: var(--ifinsta-space-6);
    padding: 0 var(--ifinsta-space-2);
    background: var(--ifinsta-primary-alpha-12);
    color: var(--ifinsta-primary-600);
    border-radius: var(--ifinsta-radius-lg);
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-bold);
}

.ifinsta-search-section--instant {
    border-color: var(--ifinsta-primary-alpha-20);
    background: linear-gradient(135deg,
            var(--ifinsta-primary-alpha-05) 0%,
            var(--ifinsta-violet-alpha-05) 100%);
}

.ifinsta-search-section--instant .ifinsta-search-section__header {
    background: linear-gradient(135deg,
            var(--ifinsta-primary-alpha-10) 0%,
            var(--ifinsta-violet-alpha-10) 100%);
}

/* Quick Actions Grid */
.ifinsta-search-overlay__actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--ifinsta-space-2);
}

@media (min-width: 480px) {
    .ifinsta-search-overlay__actions {
        grid-template-columns: repeat(4, 1fr);
    }
}

.ifinsta-search-overlay__action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--ifinsta-space-2);
    padding: var(--ifinsta-space-3);
    background: var(--ifinsta-bg-secondary);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-lg);
    color: var(--ifinsta-text-secondary);
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-medium);
    text-decoration: none;
    text-align: center;
    transition: border-color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        background-color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        transform var(--ifinsta-duration-instant) var(--ifinsta-ease-fluent);
}

.ifinsta-search-overlay__action:hover {
    background: var(--ifinsta-bg-tertiary);
    border-color: var(--ifinsta-primary-300);
    color: var(--ifinsta-text);
    transform: translateY(-1px);
}

.ifinsta-search-overlay__action:active {
    transform: translateY(0);
}

.ifinsta-search-overlay__action:focus-visible {
    outline: 2px solid var(--ifinsta-primary);
    outline-offset: 2px;
}

.ifinsta-search-overlay__action-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--ifinsta-primary-alpha-10);
    border-radius: var(--ifinsta-radius-md);
    color: var(--ifinsta-primary);
    transition: background-color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        transform var(--ifinsta-duration-fast) var(--ifinsta-ease-spring);
}

.ifinsta-search-overlay__action:hover .ifinsta-search-overlay__action-icon {
    background: var(--ifinsta-primary-alpha-15);
    transform: scale(1.05);
}

/* Recent Searches */
.ifinsta-search-overlay__recent-list {
    display: flex;
    flex-direction: column;
    gap: var(--ifinsta-space-1);
}

.ifinsta-search-overlay__recent-item {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-3);
    padding: var(--ifinsta-space-2-5) var(--ifinsta-space-3);
    background: transparent;
    border: none;
    border-radius: var(--ifinsta-radius-md);
    color: var(--ifinsta-text-secondary);
    font-size: var(--ifinsta-text-sm);
    text-align: left;
    cursor: pointer;
    transition: background-color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent);
}

.ifinsta-search-overlay__recent-item:hover {
    background: var(--ifinsta-bg-secondary);
    color: var(--ifinsta-text);
}

.ifinsta-search-overlay__recent-item:focus-visible {
    outline: 2px solid var(--ifinsta-primary);
    outline-offset: -2px;
}

.ifinsta-search-overlay__recent-item svg {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: var(--ifinsta-text-muted);
}

.ifinsta-search-overlay__clear-recent {
    padding: var(--ifinsta-space-1) var(--ifinsta-space-2);
    background: transparent;
    border: none;
    border-radius: var(--ifinsta-radius-sm);
    color: var(--ifinsta-primary);
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-medium);
    cursor: pointer;
    transition: background-color var(--ifinsta-duration-instant) var(--ifinsta-ease-fluent),
        color var(--ifinsta-duration-instant) var(--ifinsta-ease-fluent);
}

.ifinsta-search-overlay__clear-recent:hover {
    background: var(--ifinsta-primary-alpha-08);
    color: var(--ifinsta-primary-hover);
}

.ifinsta-search-overlay__empty-recent {
    padding: var(--ifinsta-space-8) var(--ifinsta-space-4);
    text-align: center;
    color: var(--ifinsta-text-muted);
    font-size: var(--ifinsta-text-sm);
}

/* ==========================================================================
   SEARCH RESULTS (Enhanced from search.css)
   ========================================================================== */

.ifinsta-search-overlay__results,
.ifinsta-search-section__results {
    /* Merged container styles */
    display: flex;
    flex-direction: column;
    padding: var(--ifinsta-space-2);
}

.ifinsta-search-overlay__results[hidden] {
    display: none;
}

/* Result Item (Premium styling from search.css + transitions from polished) */
.ifinsta-search-result {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-3);
    padding: var(--ifinsta-space-3);
    border-radius: var(--ifinsta-radius-md);
    color: var(--ifinsta-text);
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        transform var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent);
    /* Added transform */
}

.ifinsta-search-result:hover,
.ifinsta-search-result--selected {
    background: var(--ifinsta-bg-secondary);
}

.ifinsta-search-result--selected {
    box-shadow: inset 2px 0 0 var(--ifinsta-primary);
}

.ifinsta-search-result:focus-visible,
.ifinsta-search-result:focus {
    outline: 2px solid var(--ifinsta-primary);
    outline-offset: -2px;
}

/* Result Icon */
.ifinsta-search-result__icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--ifinsta-bg-tertiary);
    border-radius: var(--ifinsta-radius-md);
    color: var(--ifinsta-text-muted);
    transition: background-color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        transform var(--ifinsta-duration-150) ease;
}

.ifinsta-search-result:hover .ifinsta-search-result__icon {
    background: var(--ifinsta-primary-alpha-10);
    color: var(--ifinsta-primary);
    transform: scale(1.05);
}

.ifinsta-search-result--selected .ifinsta-search-result__icon {
    background: var(--ifinsta-primary-alpha-20);
}

.ifinsta-search-result__icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--ifinsta-radius-md);
}

/* Result Content */
.ifinsta-search-result__content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--ifinsta-space-0-5);
}

.ifinsta-search-result__title {
    font-size: var(--ifinsta-text-sm);
    font-weight: var(--ifinsta-font-medium);
    color: var(--ifinsta-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-2);
}

.ifinsta-search-result__subtitle {
    font-size: var(--ifinsta-text-xs);
    color: var(--ifinsta-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Badges (Merged) */
.ifinsta-search-result__badge {
    flex-shrink: 0;
    padding: var(--ifinsta-space-1) var(--ifinsta-space-2);
    background: var(--ifinsta-bg-tertiary);
    border-radius: var(--ifinsta-radius-sm);
    color: var(--ifinsta-text-muted);
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-medium);
    text-transform: capitalize;
}

.ifinsta-badge--pro {
    display: inline-flex;
    align-items: center;
    padding: var(--ifinsta-space-0-5) var(--ifinsta-space-2);
    background: linear-gradient(135deg, var(--ifinsta-warning-400) 0%, var(--ifinsta-warning-500) 100%);
    color: var(--ifinsta-white);
    border-radius: var(--ifinsta-radius-sm);
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-bold);
    letter-spacing: var(--ifinsta-letter-spacing-wider);
    text-transform: uppercase;
    box-shadow: 0 2px 4px var(--ifinsta-warning-alpha-30);
}

.ifinsta-badge--success {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    background: var(--ifinsta-success-alpha-12);
    color: var(--ifinsta-success-600);
    border-radius: var(--ifinsta-radius-sm);
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-semibold);
    text-transform: uppercase;
}

/* Rich Results (Product Cards) */
.ifinsta-search-result--rich {
    padding: var(--ifinsta-space-4);
}

.ifinsta-search-result--rich .ifinsta-search-result__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--ifinsta-radius-lg);
}

.ifinsta-search-result__meta {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-3);
    margin-top: var(--ifinsta-space-1-5);
    font-size: var(--ifinsta-text-xs);
    color: var(--ifinsta-text-muted);
}

.ifinsta-search-result__price {
    font-weight: var(--ifinsta-font-semibold);
    color: var(--ifinsta-success-600);
}

.ifinsta-search-result__stock {
    display: inline-flex;
    align-items: center;
    gap: var(--ifinsta-space-1);
}

.ifinsta-search-result__stock--low {
    color: var(--ifinsta-warning-500);
}

.ifinsta-search-result__stock--out {
    color: var(--ifinsta-danger-500);
}

/* Command Badge */
.ifinsta-search-result--command .ifinsta-search-result__icon kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: var(--ifinsta-space-9);
    padding: var(--ifinsta-space-1) var(--ifinsta-space-2);
    background: var(--ifinsta-bg-elevated);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-md);
    font-family: var(--ifinsta-font-mono);
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-semibold);
    color: var(--ifinsta-primary);
}

/* Search Highlights */
.ifinsta-search-highlight {
    background: linear-gradient(135deg,
            var(--ifinsta-primary-alpha-25) 0%,
            var(--ifinsta-violet-alpha-25) 100%);
    color: var(--ifinsta-primary);
    padding: 0.0625rem var(--ifinsta-space-1);
    border-radius: var(--ifinsta-radius-sm);
    font-weight: var(--ifinsta-font-semibold);
}

/* Loading More Indicator */
.ifinsta-search-loading-more {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--ifinsta-space-3);
    padding: var(--ifinsta-space-4);
    color: var(--ifinsta-text-muted);
    font-size: var(--ifinsta-text-xs);
    animation: ifinsta-fade-in var(--ifinsta-duration-300) ease;
}

/* ==========================================================================
   NO RESULTS & FOOTER (From Polished)
   ========================================================================== */

.ifinsta-search-overlay__no-results {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--ifinsta-space-10) var(--ifinsta-space-6);
    text-align: center;
    gap: var(--ifinsta-space-4);
}

.ifinsta-search-overlay__no-results[hidden] {
    display: none;
}

.ifinsta-search-overlay__no-results-icon {
    width: 48px;
    height: 48px;
    color: var(--ifinsta-text-muted);
    opacity: 0.4;
}

.ifinsta-search-overlay__no-results-text {
    font-size: var(--ifinsta-text-base);
    font-weight: var(--ifinsta-font-semibold);
    color: var(--ifinsta-text);
}

.ifinsta-search-overlay__no-results-query {
    font-size: var(--ifinsta-text-sm);
    color: var(--ifinsta-text-muted);
    font-style: italic;
}

/* Suggestions */
.ifinsta-search-overlay__suggestion {
    display: flex;
    align-items: center;
    gap: var(--ifinsta-space-2);
    padding: var(--ifinsta-space-3) var(--ifinsta-space-4);
    background: var(--ifinsta-bg-secondary);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-lg);
}

.ifinsta-search-overlay__suggestion[hidden] {
    display: none;
}

.ifinsta-search-overlay__suggestion-text {
    font-size: var(--ifinsta-text-sm);
    color: var(--ifinsta-text-muted);
}

.ifinsta-search-overlay__suggestion-link {
    padding: var(--ifinsta-space-1) var(--ifinsta-space-2);
    background: transparent;
    border: none;
    border-radius: var(--ifinsta-radius-sm);
    color: var(--ifinsta-primary);
    font-size: var(--ifinsta-text-sm);
    font-weight: var(--ifinsta-font-semibold);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: background-color var(--ifinsta-duration-instant) var(--ifinsta-ease-fluent);
}

.ifinsta-search-overlay__suggestion-link:hover {
    background: var(--ifinsta-primary-alpha-08);
}

/* Popular */
.ifinsta-search-overlay__popular {
    display: flex;
    flex-direction: column;
    gap: var(--ifinsta-space-3);
    width: 100%;
    max-width: 400px;
}

.ifinsta-search-overlay__popular-title {
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-semibold);
    color: var(--ifinsta-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ifinsta-search-overlay__popular-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ifinsta-space-2);
    justify-content: center;
}

.ifinsta-search-overlay__popular-item {
    padding: var(--ifinsta-space-2) var(--ifinsta-space-3);
    background: var(--ifinsta-bg-secondary);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-md);
    color: var(--ifinsta-text-secondary);
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-medium);
    cursor: pointer;
    transition: border-color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        background-color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        transform var(--ifinsta-duration-instant) var(--ifinsta-ease-fluent);
}

.ifinsta-search-overlay__popular-item:hover {
    background: var(--ifinsta-primary-alpha-08);
    border-color: var(--ifinsta-primary-300);
    color: var(--ifinsta-primary);
    transform: translateY(-1px);
}

.ifinsta-search-overlay__popular-item:active {
    transform: translateY(0);
}

/* Help hint */
.ifinsta-search-overlay__help-hint {
    display: flex;
    align-items: flex-start;
    gap: var(--ifinsta-space-2);
    padding: var(--ifinsta-space-3) var(--ifinsta-space-4);
    background: var(--ifinsta-primary-alpha-08);
    border: 1px solid var(--ifinsta-primary-alpha-15);
    border-radius: var(--ifinsta-radius-lg);
    font-size: var(--ifinsta-text-xs);
    color: var(--ifinsta-text-secondary);
    max-width: 400px;
}

.ifinsta-search-overlay__help-icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: var(--ifinsta-primary);
    margin-top: 1px;
}

.ifinsta-search-overlay__help-hint strong {
    color: var(--ifinsta-primary);
    font-weight: var(--ifinsta-font-semibold);
}

/* Footer */
.ifinsta-search-overlay__footer {
    padding: var(--ifinsta-space-3) var(--ifinsta-space-4);
    border-top: 1px solid var(--ifinsta-border);
    background: var(--ifinsta-bg-secondary);
}

.ifinsta-search-overlay__hints {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--ifinsta-space-4);
    color: var(--ifinsta-text-muted);
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-medium);
}

.ifinsta-search-overlay__hints kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    padding: var(--ifinsta-space-0-5) var(--ifinsta-space-1-5);
    background: var(--ifinsta-surface);
    border: 1px solid var(--ifinsta-border);
    border-radius: var(--ifinsta-radius-sm);
    border-bottom-width: 2px;
    font-family: var(--ifinsta-font-mono);
    font-size: var(--ifinsta-text-xs);
    font-weight: var(--ifinsta-font-semibold);
    color: var(--ifinsta-text-secondary);
    transition: border-color var(--ifinsta-duration-fast) var(--ifinsta-ease-fluent),
        transform var(--ifinsta-duration-instant) var(--ifinsta-ease-fluent);
}

.ifinsta-search-overlay__hints span:hover kbd {
    border-color: var(--ifinsta-primary-300);
}

.ifinsta-search-overlay__hints span:active kbd {
    transform: translateY(1px);
    border-bottom-width: 1px;
}

/* ==========================================================================
   VISUALLY HIDDEN (Accessibility)
   ========================================================================== */

.ifinsta-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 640px) {
    .ifinsta-search-overlay {
        padding-top: 0;
        align-items: stretch;
    }

    .ifinsta-search-overlay__container {
        margin: 0;
        border-radius: 0;
        min-height: 100vh;
        max-width: none;
        transform: translateY(20px);
    }

    .ifinsta-search-overlay--visible .ifinsta-search-overlay__container {
        transform: translateY(0);
    }

    .ifinsta-search-overlay__body {
        max-height: calc(100vh - 140px);
    }

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

    .ifinsta-search-overlay__action {
        padding: var(--ifinsta-space-3) var(--ifinsta-space-2);
    }
}