/* ============================================================
   EduzPlus — Global Universal Search
   Search toggle + full-width dropdown with instant results
   ============================================================ */

/* ─── Search Toggle Button (Desktop Nav) ─── */
.eduzplus-search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1.5px solid rgba(0, 0, 0, 0.1);
    background: transparent;
    cursor: pointer;
    color: var(--menu-text-color, #333);
    transition: all 0.3s ease;
    padding: 0;
    flex-shrink: 0;
    position: relative;
}

.eduzplus-search-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.2);
    transform: scale(1.06);
}

.eduzplus-search-toggle svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 0.3s ease;
}

.eduzplus-search-toggle:hover svg {
    transform: scale(1.1);
}

/* Mobile search toggle: hidden on desktop, shown on mobile */
.eduzplus-search-toggle--mobile {
    display: none;
}

@media (max-width: 768px) {
    .eduzplus-search-toggle--mobile {
        display: flex;
    }
}

/* ─── Search Overlay (backdrop) ─── */
.eduzplus-search-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0s 0.35s;
}

.eduzplus-search-overlay.is-active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.35s ease, visibility 0s 0s;
}

/* ─── Search Dropdown Panel ─── */
.eduzplus-search-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: #ffffff;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.4s ease,
                visibility 0s 0.4s;
}

.eduzplus-search-panel.is-active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.4s ease,
                visibility 0s 0s;
}

.eduzplus-search-inner {
    max-width: var(--eduzplus-container-width, 1200px);
    margin: 0 auto;
    padding: 2rem 2rem 0;
}

/* ─── Search Input Row ─── */
.eduzplus-search-input-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.eduzplus-search-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: #94a3b8;
    display: flex;
    align-items: center;
    justify-content: center;
}

.eduzplus-search-icon svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.eduzplus-search-input {
    flex: 1;
    border: none;
    outline: none;
    font-family: var(--eduzplus-font-primary, 'Inter', sans-serif);
    font-size: 1.35rem;
    font-weight: 500;
    color: #0f172a;
    background: transparent;
    padding: 0;
    line-height: 1.4;
}

.eduzplus-search-input::placeholder {
    color: #94a3b8;
    font-weight: 400;
}

/* Keyboard shortcut hint */
.eduzplus-search-kbd {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 12px;
    font-weight: 600;
    color: #94a3b8;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 3px 8px;
    line-height: 1;
    flex-shrink: 0;
}

.eduzplus-search-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: #f1f5f9;
    cursor: pointer;
    color: #64748b;
    flex-shrink: 0;
    transition: all 0.2s ease;
    padding: 0;
}

.eduzplus-search-close:hover {
    background: #e2e8f0;
    color: #0f172a;
    transform: scale(1.08);
}

.eduzplus-search-close svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ─── Results Container ─── */
.eduzplus-search-results {
    max-height: 60vh;
    overflow-y: auto;
    padding: 1rem 0 1.5rem;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}

.eduzplus-search-results::-webkit-scrollbar {
    width: 5px;
}

.eduzplus-search-results::-webkit-scrollbar-track {
    background: transparent;
}

.eduzplus-search-results::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

/* ─── Result Section Headers ─── */
.eduzplus-search-section {
    margin-bottom: 1.25rem;
}

.eduzplus-search-section:last-child {
    margin-bottom: 0;
}

.eduzplus-search-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #94a3b8;
    padding: 8px 0;
    margin: 0;
}

.eduzplus-search-section-title svg {
    width: 14px;
    height: 14px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ─── Result Items ─── */
.eduzplus-search-result {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 12px;
    border-radius: 12px;
    text-decoration: none;
    transition: background 0.2s ease;
    color: inherit;
    cursor: pointer;
}

.eduzplus-search-result:hover,
.eduzplus-search-result.is-focused {
    background: #f8fafc;
}

.eduzplus-search-result:active {
    background: #f1f5f9;
}

/* Post thumbnail */
.eduzplus-search-result-thumb {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    position: relative;
}

.eduzplus-search-result-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Placeholder icon when no image */
.eduzplus-search-result-thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #cbd5e1;
}

.eduzplus-search-result-thumb-placeholder svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Category icon (for category results) */
.eduzplus-search-result-cat-icon {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 86, 179, 0.08), rgba(99, 102, 241, 0.06));
    border: 1px solid rgba(0, 86, 179, 0.1);
    color: var(--eduzplus-primary, #0056b3);
}

.eduzplus-search-result-cat-icon svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Result text */
.eduzplus-search-result-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.eduzplus-search-result-title {
    font-size: 14px;
    font-weight: 600;
    color: #0f172a;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.eduzplus-search-result-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #94a3b8;
}

.eduzplus-search-result-category-badge {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(0, 86, 179, 0.08);
    color: var(--eduzplus-primary, #0056b3);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 20px;
}

.eduzplus-search-result-date {
    color: #94a3b8;
}

.eduzplus-search-result-count {
    font-size: 12px;
    color: #94a3b8;
    font-weight: 500;
}

/* Arrow indicator */
.eduzplus-search-result-arrow {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(-6px);
    transition: all 0.2s ease;
}

.eduzplus-search-result:hover .eduzplus-search-result-arrow,
.eduzplus-search-result.is-focused .eduzplus-search-result-arrow {
    opacity: 1;
    transform: translateX(0);
}

.eduzplus-search-result-arrow svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ─── Loading State ─── */
.eduzplus-search-loading {
    display: none;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    gap: 12px;
    color: #94a3b8;
    font-size: 14px;
    font-weight: 500;
}

.eduzplus-search-loading.is-active {
    display: flex;
}

.eduzplus-search-loading-spinner {
    width: 24px;
    height: 24px;
    border: 2.5px solid #e2e8f0;
    border-top-color: var(--eduzplus-primary, #0056b3);
    border-radius: 50%;
    animation: searchSpin 0.65s linear infinite;
}

@keyframes searchSpin {
    to { transform: rotate(360deg); }
}

/* ─── Empty / Initial States ─── */
.eduzplus-search-empty,
.eduzplus-search-initial {
    text-align: center;
    padding: 3rem 1rem;
    color: #94a3b8;
}

.eduzplus-search-empty svg,
.eduzplus-search-initial svg {
    width: 48px;
    height: 48px;
    fill: none;
    stroke: #cbd5e1;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    margin-bottom: 12px;
}

.eduzplus-search-empty p,
.eduzplus-search-initial p {
    font-size: 14px;
    margin: 0;
    color: #64748b;
}

.eduzplus-search-initial-hint {
    font-size: 13px !important;
    color: #94a3b8 !important;
    margin-top: 6px !important;
}

/* ─── "View All Results" Footer ─── */
.eduzplus-search-view-all {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px;
    margin-top: 8px;
    border-top: 1px solid #f1f5f9;
    font-size: 13px;
    font-weight: 700;
    color: var(--eduzplus-primary, #0056b3);
    text-decoration: none;
    border-radius: 10px;
    transition: background 0.2s;
}

.eduzplus-search-view-all:hover {
    background: #f8fafc;
    color: var(--eduzplus-primary, #0056b3);
}

.eduzplus-search-view-all svg {
    width: 14px;
    height: 14px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .eduzplus-search-inner {
        padding: 1.25rem 1.25rem 0;
    }

    .eduzplus-search-input {
        font-size: 1.1rem;
    }

    .eduzplus-search-kbd {
        display: none;
    }

    .eduzplus-search-result-thumb,
    .eduzplus-search-result-cat-icon {
        width: 48px;
        height: 48px;
        border-radius: 8px;
    }

    .eduzplus-search-result {
        padding: 8px 8px;
        gap: 10px;
    }

    .eduzplus-search-result-arrow {
        display: none;
    }

    .eduzplus-search-results {
        max-height: 55vh;
    }
}

@media (max-width: 480px) {
    .eduzplus-search-panel {
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    }

    .eduzplus-search-result-thumb,
    .eduzplus-search-result-cat-icon {
        width: 42px;
        height: 42px;
    }
}