/**
 * Catanzaro Tourism Theme - Search Modal Component
 * 
 * PURPOSE: Modern search modal overlay with search functionality
 * 
 * STRUCTURE:
 * - Modal backdrop and overlay
 * - Modal content container
 * - Search form integration
 * - Search suggestions
 * - Live search results
 * - Responsive design
 * 
 * USAGE:
 * - Triggered by search button in navigation
 * - Provides search form with suggestions
 * - Displays live search results
 * - Fully accessible with keyboard navigation
 * 
 * UPDATE PROCEDURES:
 * - MEDIUM IMPACT: Changes affect search functionality
 * - Test modal behavior on all devices
 * - Ensure keyboard navigation works
 * 
 * DEPENDENCIES:
 * - Requires: variables.css
 * - Used by: header.php, main.js
 * 
 * @package TurismoCatanzaro
 * @version 1.0.0
 */

/* ==========================================================================
   Search Modal Base
   ========================================================================== */

.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 9999;
    /* Above navbar */
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 120px;
    /* Space for navbar */
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--tourism-transition-normal) var(--tourism-ease-in-out),
        visibility var(--tourism-transition-normal) var(--tourism-ease-in-out);
    pointer-events: none;
}

/* BI .modal { display:none } — keep tourism flex shell; hide via opacity/visibility */
.search-modal.modal {
    display: flex;
    z-index: 9999;
    --bs-modal-width: 600px;
}

.search-modal.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ARIA support for visibility control */
.search-modal[aria-hidden="true"] {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.search-modal[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.search-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1;
    transition: all var(--tourism-transition-normal) var(--tourism-ease-in-out);
    pointer-events: auto;
    opacity: 0;
    transform: scale(1.1);
}

/* BI modal-backdrop defaults (opacity/z-index) — keep tourism chrome */
.search-modal .modal-backdrop.search-modal-backdrop {
    z-index: 1;
    opacity: 0;
    background: rgba(0, 0, 0, 0.4);
}

.search-modal.active .search-modal-backdrop,
.search-modal.active .modal-backdrop.search-modal-backdrop {
    opacity: 1;
    transform: scale(1);
}

/* BI modal-dialog wrapper — sit in tourism flex layout */
.search-modal .modal-dialog {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    pointer-events: none;
}

.search-modal .modal-dialog .modal-content,
.search-modal .search-modal-content.modal-content {
    pointer-events: auto;
    height: auto !important;
    max-height: min(80vh, 900px);
    overflow: hidden;
}

.search-modal-content {
    background: var(--tourism-white);
    border-radius: var(--tourism-border-radius-2xl);
    width: 90%;
    max-width: 600px;
    position: relative;
    box-shadow: var(--tourism-shadow-xl);
    animation: modalSlideIn var(--tourism-transition-normal) var(--tourism-ease-out);
    overflow: hidden;
    border: 1px solid var(--tourism-gray-200);
    z-index: 2;
    opacity: 0;
    transform: translateY(-30px) scale(0.95);
    transition: all var(--tourism-transition-normal) var(--tourism-ease-out);
}

.search-modal .modal-dialog .search-modal-content {
    width: 100%;
    max-width: none;
}

.search-modal.active .search-modal-content {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* BI nested modal chrome — keep tourism padding/height (BI sets tall calc heights) */
.search-modal.modal .modal-dialog .modal-content.search-modal-content {
    height: auto !important;
    max-height: min(80vh, 900px);
    border-radius: var(--tourism-border-radius-2xl);
    box-shadow: var(--tourism-shadow-xl);
}

.search-modal.modal .modal-dialog .modal-content .modal-header.search-modal-header {
    padding: var(--tourism-space-5) var(--tourism-space-6);
    padding-bottom: var(--tourism-space-5);
    justify-content: space-between;
    align-items: center;
    background: var(--tourism-white);
}

.search-modal.modal .modal-dialog .modal-content .modal-body.search-modal-body {
    padding: var(--tourism-space-6);
    padding-bottom: var(--tourism-space-6);
    overflow-y: auto;
}

.search-modal.modal .modal-title.search-modal-title {
    color: var(--tourism-primary);
}

/* ==========================================================================
   Search Modal Header
   ========================================================================== */

.search-modal-header {
    background: var(--tourism-white);
    color: var(--tourism-gray-800);
    padding: var(--tourism-space-5) var(--tourism-space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--tourism-gray-200);
}

.search-modal-title {
    font-size: var(--tourism-text-xl);
    font-weight: var(--tourism-font-semibold);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--tourism-space-2);
    color: var(--tourism-primary);
    opacity: 0;
    transform: translateX(-20px);
    animation: slideInUp 0.4s var(--tourism-ease-out) 0.1s forwards;
}

.search-modal.active .search-modal-title {
    opacity: 1;
    transform: translateX(0);
}

.search-modal-title i {
    font-size: var(--tourism-text-lg);
    opacity: 0.8;
    color: var(--tourism-primary);
}

.search-close {
    background: var(--tourism-gray-100);
    border: none;
    color: var(--tourism-gray-600);
    width: 40px;
    height: 40px;
    border-radius: var(--tourism-border-radius);
    cursor: pointer;
    transition: all var(--tourism-transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--tourism-text-base);
    opacity: 0;
    transform: rotate(-90deg) scale(0.8);
    animation: fadeInScale 0.3s var(--tourism-ease-out) 0.1s forwards;
    /* BI .btn-close uses background-image — keep FA icon chrome */
    background-image: none !important;
    box-sizing: border-box;
    padding: 0;
}

.search-modal.active .search-close {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.search-close:hover {
    background: var(--tourism-primary);
    color: var(--tourism-white);
    transform: scale(1.05);
}

.search-close:focus {
    outline: 2px solid var(--tourism-primary);
    outline-offset: 2px;
}

/* ==========================================================================
   Search Modal Body
   ========================================================================== */

.search-modal-body {
    padding: var(--tourism-space-6);
}

.search-form-container {
    margin-bottom: var(--tourism-space-6);
    display: flex;
}

/* ==========================================================================
   Search Form Styling - Fixed for inline layout
   ========================================================================== */

.search-modal .search-form {
    background: var(--tourism-white);
    border-radius: var(--tourism-border-radius-xl);
    padding: var(--tourism-space-1);
    border: 2px solid var(--tourism-gray-200);
    transition: all var(--tourism-transition-normal);
    box-shadow: var(--tourism-shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--tourism-space-2);
    /* Ensure input and button stay on same row */
    flex-wrap: nowrap;
    transform: translateY(10px);
    opacity: 0;
    animation: slideInUp 0.4s var(--tourism-ease-out) 0.2s forwards;
}

.search-modal.active .search-form {
    transform: translateY(0);
    opacity: 1;
}

.search-modal .search-form:focus-within {
    border-color: var(--tourism-primary);
    box-shadow: 0 0 0 3px rgba(31, 59, 135, 0.1);
    transform: translateY(-2px);
}

.search-modal .search-field {
    background: transparent;
    border: none;
    outline: none;
    padding: var(--tourism-space-4) var(--tourism-space-5);
    font-size: var(--tourism-text-lg);
    color: var(--tourism-gray-800);
    width: 100%;
    flex: 1;
    /* Prevent input from growing too much */
    min-width: 0;
}

.search-modal .search-field:focus {
    outline: none;
}

.search-modal .search-field::placeholder {
    color: var(--tourism-gray-600);
    font-style: normal;
}

.search-modal .search-submit {
    background: var(--tourism-primary);
    border: none;
    border-radius: var(--tourism-border-radius-lg);
    padding: var(--tourism-space-4) var(--tourism-space-5);
    color: var(--tourism-white);
    font-weight: var(--tourism-font-semibold);
    cursor: pointer;
    transition: all var(--tourism-transition-normal);
    min-width: 80px;
    font-size: var(--tourism-text-base);
    /* Prevent button from shrinking */
    flex-shrink: 0;
}

.search-modal .search-submit:hover {
    background: var(--tourism-primary-dark);
    transform: translateY(-2px);
}

.search-modal .search-submit:focus {
    outline: 2px solid var(--tourism-primary);
    outline-offset: 2px;
}

/* ==========================================================================
   Search Suggestions
   ========================================================================== */

.search-suggestions {
    margin-bottom: var(--tourism-space-6);
}

.search-suggestions h4 {
    color: var(--tourism-gray-600);
    font-size: var(--tourism-text-sm);
    font-weight: var(--tourism-font-medium);
    margin: 0 0 var(--tourism-space-3) 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.suggestion-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--tourism-space-2);
}

.suggestion-pill {
    background: var(--tourism-gray-100);
    color: var(--tourism-gray-700);
    padding: var(--tourism-space-2) var(--tourism-space-4);
    border-radius: var(--tourism-border-radius-full);
    text-decoration: none;
    font-size: var(--tourism-text-sm);
    font-weight: var(--tourism-font-medium);
    transition: all var(--tourism-transition-normal);
    border: 1px solid transparent;
    opacity: 0;
    transform: scale(0.8);
    animation: fadeInScale 0.3s var(--tourism-ease-out) forwards;
}

.suggestion-pill:nth-child(1) {
    animation-delay: 0.4s;
}

.suggestion-pill:nth-child(2) {
    animation-delay: 0.5s;
}

.suggestion-pill:nth-child(3) {
    animation-delay: 0.6s;
}

.suggestion-pill:nth-child(4) {
    animation-delay: 0.7s;
}

.suggestion-pill:nth-child(5) {
    animation-delay: 0.8s;
}

.suggestion-pill:nth-child(6) {
    animation-delay: 0.9s;
}

.suggestion-pill:hover {
    background: var(--tourism-primary);
    color: var(--tourism-white);
    border-color: var(--tourism-primary);
    transform: translateY(-1px);
}

.suggestion-pill:focus {
    outline: 2px solid var(--tourism-primary);
    outline-offset: 2px;
}

/* ==========================================================================
   Live Search Results
   ========================================================================== */

.search-live-results {
    margin-top: var(--tourism-space-4);
}

.search-live-results h4 {
    color: var(--tourism-gray-600);
    font-size: var(--tourism-text-sm);
    font-weight: var(--tourism-font-medium);
    margin-bottom: var(--tourism-space-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.live-results-container {
    max-height: 300px;
    overflow-y: auto;
    border-radius: var(--tourism-border-radius-lg);
    border: 1px solid var(--tourism-gray-200);
}

.live-result-item {
    padding: var(--tourism-space-4);
    border-bottom: 1px solid var(--tourism-gray-100);
    transition: background-color var(--tourism-transition-normal);
}

.live-result-item:hover {
    background-color: var(--tourism-gray-50);
}

.live-result-item:last-child {
    border-bottom: none;
}

.live-result-item a {
    display: block;
    text-decoration: none;
    color: inherit;
}

.live-result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--tourism-space-2);
    gap: var(--tourism-space-4);
}

.live-result-title {
    font-weight: var(--tourism-font-semibold);
    color: var(--tourism-gray-800);
    font-size: var(--tourism-text-base);
    line-height: var(--tourism-leading-snug);
    flex: 1;
}

.live-result-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--tourism-space-1);
    flex-shrink: 0;
}

.result-type {
    background: var(--tourism-primary);
    color: var(--tourism-white);
    padding: var(--tourism-space-1) var(--tourism-space-3);
    border-radius: var(--tourism-border-radius-full);
    font-size: var(--tourism-text-xs);
    font-weight: var(--tourism-font-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-type--event {
    background: var(--tourism-accent-red);
}

.result-type--attraction {
    background: var(--tourism-accent-yellow);
    color: var(--tourism-gray-800);
}

.result-type--itinerary {
    background: var(--tourism-accent-blue);
    color: var(--tourism-gray-800);
}

.result-date {
    color: var(--tourism-gray-500);
    font-size: var(--tourism-text-xs);
    white-space: nowrap;
}

.live-result-excerpt {
    color: var(--tourism-gray-600);
    font-size: var(--tourism-text-sm);
    line-height: var(--tourism-leading-relaxed);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================================================
   Scrollbar Styling
   ========================================================================== */

.live-results-container::-webkit-scrollbar {
    width: 6px;
}

.live-results-container::-webkit-scrollbar-track {
    background: var(--tourism-gray-100);
    border-radius: var(--tourism-border-radius);
}

.live-results-container::-webkit-scrollbar-thumb {
    background: var(--tourism-primary);
    border-radius: var(--tourism-border-radius);
}

.live-results-container::-webkit-scrollbar-thumb:hover {
    background: var(--tourism-primary-dark);
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes bounce {

    0%,
    20%,
    53%,
    80%,
    100% {
        transform: translate3d(0, 0, 0);
    }

    40%,
    43% {
        transform: translate3d(0, -8px, 0);
    }

    70% {
        transform: translate3d(0, -4px, 0);
    }

    90% {
        transform: translate3d(0, -2px, 0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==========================================================================
   Responsive Design - Fixed for proper mobile centering
   ========================================================================== */

@media (max-width: 768px) {
    .search-modal {
        padding-top: 100px;
        /* Adjusted for mobile navbar */
        align-items: center;
        /* Center vertically on mobile */
        justify-content: center;
    }

    .search-modal .modal-dialog {
        width: 95%;
        max-width: none;
        margin: 0 auto;
    }

    .search-modal-content {
        width: 95%;
        height: auto;
        max-height: calc(100vh - 140px);
        /* Account for navbar */
        border-radius: var(--tourism-border-radius-xl);
        max-width: none;
        margin: auto;
    }

    .search-modal.modal .modal-dialog .modal-content.search-modal-content {
        max-height: calc(100vh - 140px);
    }

    .search-modal.modal .modal-dialog .modal-content .modal-header.search-modal-header {
        padding: var(--tourism-space-4) var(--tourism-space-5);
    }

    .search-modal.modal .modal-dialog .modal-content .modal-body.search-modal-body {
        padding: var(--tourism-space-5);
        max-height: calc(100vh - 220px);
    }

    .search-modal-header {
        padding: var(--tourism-space-4) var(--tourism-space-5);
    }

    .search-modal-title {
        font-size: var(--tourism-text-lg);
    }

    .search-modal-body {
        padding: var(--tourism-space-5);
        max-height: calc(100vh - 220px);
        overflow-y: auto;
    }

    .suggestion-pills {
        gap: var(--tourism-space-2);
    }

    .suggestion-pill {
        font-size: var(--tourism-text-xs);
        padding: var(--tourism-space-2) var(--tourism-space-3);
    }

    .search-close {
        width: 36px;
        height: 36px;
        font-size: var(--tourism-text-sm);
    }

    .live-result-header {
        flex-direction: column;
        gap: var(--tourism-space-2);
        align-items: flex-start;
    }

    .live-result-meta {
        flex-direction: row;
        align-items: center;
        gap: var(--tourism-space-2);
    }

    .live-result-title {
        font-size: var(--tourism-text-sm);
    }

    .live-result-excerpt {
        font-size: var(--tourism-text-xs);
    }

    /* Keep search form inline on mobile */
    .search-modal .search-form {
        display: flex;
        flex-direction: row;
        /* Force row direction */
        align-items: center;
        gap: var(--tourism-space-2);
        flex-wrap: nowrap;
    }

    .search-modal .search-field {
        font-size: var(--tourism-text-base);
        padding: var(--tourism-space-3) var(--tourism-space-4);
        min-width: 0;
        /* Allow input to shrink */
    }

    .search-modal .search-submit {
        padding: var(--tourism-space-3) var(--tourism-space-4);
        font-size: var(--tourism-text-sm);
        min-width: 70px;
        /* Smaller min width on mobile */
    }
}

@media (max-width: 480px) {
    .search-modal {
        padding-top: 80px;
        /* Even less padding on very small screens */
    }

    .search-modal-content {
        width: 98%;
        border-radius: var(--tourism-border-radius-lg);
        max-height: calc(100vh - 120px);
    }

    .search-modal-header {
        padding: var(--tourism-space-3) var(--tourism-space-4);
    }

    .search-modal-body {
        padding: var(--tourism-space-4);
        max-height: calc(100vh - 200px);
    }

    /* Keep form inline even on very small screens */
    .search-modal .search-form {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: var(--tourism-space-2);
        padding: 2px;
        /* Tighter padding */
    }

    .search-modal .search-field {
        padding: var(--tourism-space-3);
        font-size: var(--tourism-text-sm);
    }

    .search-modal .search-submit {
        padding: var(--tourism-space-3);
        font-size: var(--tourism-text-xs);
        min-width: 60px;
    }

    .live-result-item {
        padding: var(--tourism-space-3);
    }
}

/* ==========================================================================
   Accessibility Enhancements
   ========================================================================== */

/* Focus management */
.search-modal[aria-hidden="false"] .search-field {
    outline: none;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .search-modal-content {
        animation: none;
        transition: none;
    }

    .search-modal-backdrop {
        transition: none;
    }

    .search-modal .search-form {
        animation: none;
        transition: none;
    }

    .suggestion-pill {
        animation: none;
    }

    .search-close {
        animation: none;
    }

    .search-modal-title {
        animation: none;
    }

    .suggestion-pill:hover,
    .search-close:hover,
    .search-modal .search-submit:hover {
        transform: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .search-modal-content {
        border-width: 2px;
    }

    .search-modal .search-form {
        border-width: 2px;
    }

    .live-results-container {
        border-width: 2px;
    }
}

/* Focus indicators for keyboard navigation */
.search-modal button:focus-visible,
.search-modal input:focus-visible,
.search-modal a:focus-visible {
    outline: 2px solid var(--tourism-primary);
    outline-offset: 2px;
}

/* Screen reader only text */
.search-modal .visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}