/* ============================================ */
/* SEARCH PAGE STYLES                           */
/* ============================================ */

/* Search Hero */
.search-hero {
    text-align: center;
    padding: 4rem 2rem 2rem;
    max-width: 720px;
    margin: 0 auto;
}

.search-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #a855f7 0%, #4ecdc4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
}

.search-hero p {
    color: #94a3b8;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Search Input Container */
.search-input-container {
    position: relative;
    max-width: 640px;
    margin: 0 auto;
}

.search-input-container svg {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    color: #64748b;
    pointer-events: none;
    transition: color 0.3s ease;
}

.search-input-container input {
    width: 100%;
    padding: 1.1rem 1.25rem 1.1rem 3.5rem;
    font-size: 1.1rem;
    font-family: inherit;
    background: rgba(30, 41, 59, 0.7);
    border: 2px solid rgba(168, 85, 247, 0.25);
    border-radius: 1rem;
    color: #e2e8f0;
    outline: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
}

.search-input-container input::placeholder {
    color: #64748b;
}

.search-input-container input:focus {
    border-color: #a855f7;
    box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.15), 0 8px 32px rgba(0, 0, 0, 0.2);
}

.search-input-container input:focus + svg {
    color: #a855f7;
}

/* Search Status */
.search-status {
    text-align: center;
    padding: 1rem 2rem;
    color: #94a3b8;
    font-size: 0.95rem;
}

.search-status .query-highlight {
    color: #a855f7;
    font-weight: 600;
}

.search-status .result-count {
    color: #4ecdc4;
    font-weight: 600;
}

/* Results Container */
.search-results-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

/* Individual Result Card */
.search-result-card {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(168, 85, 247, 0.12);
    border-radius: 1rem;
    padding: 1.5rem 1.75rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    display: block;
    backdrop-filter: blur(4px);
}

.search-result-card:hover {
    border-color: rgba(168, 85, 247, 0.4);
    background: rgba(30, 41, 59, 0.75);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(168, 85, 247, 0.1);
}

.search-result-card .result-url {
    font-size: 0.8rem;
    color: #4ecdc4;
    margin-bottom: 0.4rem;
    display: block;
    letter-spacing: 0.02em;
}

.search-result-card .result-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 0.5rem;
    line-height: 1.4;
    transition: color 0.2s ease;
}

.search-result-card:hover .result-title {
    color: #a855f7;
}

.search-result-card .result-description {
    font-size: 0.95rem;
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.search-result-card .result-description mark {
    background: rgba(168, 85, 247, 0.25);
    color: #c4b5fd;
    padding: 0.1em 0.3em;
    border-radius: 3px;
}

/* Category Tags */
.result-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.result-tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background: rgba(168, 85, 247, 0.12);
    color: #c4b5fd;
    border: 1px solid rgba(168, 85, 247, 0.2);
}

.result-tag.math {
    background: rgba(255, 215, 0, 0.1);
    color: #fbbf24;
    border-color: rgba(255, 215, 0, 0.2);
}

.result-tag.page {
    background: rgba(78, 205, 196, 0.1);
    color: #4ecdc4;
    border-color: rgba(78, 205, 196, 0.2);
}

/* No Results State */
.no-results {
    text-align: center;
    padding: 3rem 2rem;
}

.no-results svg {
    width: 64px;
    height: 64px;
    color: #475569;
    margin-bottom: 1.5rem;
}

.no-results h3 {
    font-size: 1.35rem;
    color: #e2e8f0;
    margin-bottom: 0.75rem;
}

.no-results p {
    color: #94a3b8;
    font-size: 1rem;
    margin-bottom: 2rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* Suggested Links */
.suggested-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.suggested-links a {
    padding: 0.6rem 1.5rem;
    border-radius: 999px;
    background: rgba(168, 85, 247, 0.1);
    color: #c4b5fd;
    border: 1px solid rgba(168, 85, 247, 0.25);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.suggested-links a:hover {
    background: rgba(168, 85, 247, 0.2);
    border-color: #a855f7;
    transform: translateY(-1px);
}

/* Initial State (before search) */
.search-initial {
    text-align: center;
    padding: 3rem 2rem;
}

.search-initial svg {
    width: 80px;
    height: 80px;
    color: rgba(168, 85, 247, 0.3);
    margin-bottom: 1.5rem;
}

.search-initial h3 {
    font-size: 1.25rem;
    color: #94a3b8;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.search-initial p {
    color: #64748b;
    font-size: 0.95rem;
}

/* Popular Topics */
.popular-topics {
    margin-top: 2rem;
}

.popular-topics h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #64748b;
    margin-bottom: 1rem;
}

.popular-topics .topic-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.popular-topics .topic-pill {
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    background: rgba(30, 41, 59, 0.6);
    color: #cbd5e1;
    border: 1px solid rgba(100, 116, 139, 0.3);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.popular-topics .topic-pill:hover {
    background: rgba(168, 85, 247, 0.15);
    border-color: rgba(168, 85, 247, 0.4);
    color: #c4b5fd;
}

/* Responsive */
@media (max-width: 768px) {
    .search-hero {
        padding: 2.5rem 1.25rem 1.5rem;
    }

    .search-hero h1 {
        font-size: 1.75rem;
    }

    .search-hero p {
        font-size: 0.95rem;
    }

    .search-input-container input {
        font-size: 1rem;
        padding: 1rem 1rem 1rem 3rem;
    }

    .search-results-container {
        padding: 0 1.25rem 3rem;
    }

    .search-result-card {
        padding: 1.25rem;
    }

    .search-result-card .result-title {
        font-size: 1.05rem;
    }
}