/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin: 0;
    margin-left: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
    transition: opacity 0.2s;
    vertical-align: middle;
    line-height: 1;
}

.theme-toggle:hover {
    opacity: 0.7;
}

.theme-toggle .feather {
    width: 18px;
    height: 18px;
    display: block;
}

/* Search Toggle Button */
.search-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin: 0;
    margin-left: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: inherit;
    transition: opacity 0.2s;
    vertical-align: middle;
    line-height: 1;
}

.search-toggle:hover {
    opacity: 0.7;
}

.search-toggle .feather {
    width: 18px;
    height: 18px;
    display: block;
}

/* Search Modal */
.search-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.2s ease-out;
}

.search-modal.active {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 10vh;
}

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

.search-modal-content {
    background: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    animation: slideDown 0.3s ease-out;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

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

.search-modal-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#search-input {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 1.1rem;
    outline: none;
}

#search-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.search-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: #fff;
    display: flex;
    align-items: center;
    transition: opacity 0.2s;
}

.search-close:hover {
    opacity: 0.7;
}

.search-close svg {
    width: 24px;
    height: 24px;
}

.search-results {
    overflow-y: auto;
    max-height: calc(80vh - 100px);
    padding: 1rem;
}

.search-info {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    padding: 2rem;
    margin: 0;
}

.search-count {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    margin-bottom: 0.5rem;
}

.search-result-item {
    display: block;
    padding: 1rem;
    margin-bottom: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

.search-result-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateX(4px);
}

.search-result-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #fff;
}

.search-result-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.search-result-date {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

.search-tag {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

.search-result-desc {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Light mode via class */
body.light-theme .search-modal {
    background-color: rgba(255, 255, 255, 0.9);
}

body.light-theme .search-modal-content {
    background: #fff;
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

body.light-theme .search-modal-header {
    border-bottom-color: rgba(0, 0, 0, 0.1);
}

body.light-theme #search-input {
    color: #000;
}

body.light-theme #search-input::placeholder {
    color: rgba(0, 0, 0, 0.4);
}

body.light-theme .search-close {
    color: #000;
}

body.light-theme .search-info {
    color: rgba(0, 0, 0, 0.5);
}

body.light-theme .search-count {
    color: rgba(0, 0, 0, 0.5);
}

body.light-theme .search-result-item {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.05);
}

body.light-theme .search-result-item:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
}

body.light-theme .search-result-title {
    color: #000;
}

body.light-theme .search-result-date {
    color: rgba(0, 0, 0, 0.5);
}

body.light-theme .search-tag {
    background: rgba(0, 0, 0, 0.08);
    color: rgba(0, 0, 0, 0.7);
}

body.light-theme .search-result-desc {
    color: rgba(0, 0, 0, 0.6);
}

/* Light mode via prefers-color-scheme (for browsers without JS) */
@media (prefers-color-scheme: light) {
    body:not(.dark-theme) .search-modal {
        background-color: rgba(255, 255, 255, 0.9);
    }
    
    body:not(.dark-theme) .search-modal-content {
        background: #fff;
        border-color: rgba(0, 0, 0, 0.1);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    }
    
    body:not(.dark-theme) .search-modal-header {
        border-bottom-color: rgba(0, 0, 0, 0.1);
    }
    
    body:not(.dark-theme) #search-input {
        color: #000;
    }
    
    body:not(.dark-theme) #search-input::placeholder {
        color: rgba(0, 0, 0, 0.4);
    }
    
    body:not(.dark-theme) .search-close {
        color: #000;
    }
    
    body:not(.dark-theme) .search-info {
        color: rgba(0, 0, 0, 0.5);
    }
    
    body:not(.dark-theme) .search-count {
        color: rgba(0, 0, 0, 0.5);
    }
    
    body:not(.dark-theme) .search-result-item {
        background: rgba(0, 0, 0, 0.02);
        border-color: rgba(0, 0, 0, 0.05);
    }
    
    body:not(.dark-theme) .search-result-item:hover {
        background: rgba(0, 0, 0, 0.05);
        border-color: rgba(0, 0, 0, 0.1);
    }
    
    body:not(.dark-theme) .search-result-title {
        color: #000;
    }
    
    body:not(.dark-theme) .search-result-date {
        color: rgba(0, 0, 0, 0.5);
    }
    
    body:not(.dark-theme) .search-tag {
        background: rgba(0, 0, 0, 0.08);
        color: rgba(0, 0, 0, 0.7);
    }
    
    body:not(.dark-theme) .search-result-desc {
        color: rgba(0, 0, 0, 0.6);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .search-modal.active {
        padding-top: 5vh;
    }
    
    .search-modal-content {
        width: 95%;
        max-height: 90vh;
    }
    
    .search-modal-header {
        padding: 1rem;
    }
    
    #search-input {
        font-size: 1rem;
    }
    
    .search-results {
        max-height: calc(90vh - 80px);
    }
    
    .search-result-item {
        padding: 0.875rem;
    }
    
    .search-result-title {
        font-size: 1rem;
    }
}