/* Modals & Overlays for Search and Language */

.overlay-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(250, 250, 248, 0.95);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.overlay-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-close {
    position: absolute;
    top: 40px;
    right: 40px;
    background: transparent;
    border: 1px solid var(--border-color);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}

.modal-close:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
    transform: rotate(90deg);
}

/* Search Modal Specifics */
.search-container {
    width: 80%;
    max-width: 800px;
    transform: translateY(30px);
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.overlay-modal.active .search-container {
    transform: translateY(0);
}

.search-input-wrapper {
    position: relative;
    margin-bottom: var(--space-xl);
}

.search-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--text-primary);
    padding: 20px 0;
    font-size: 36px;
    font-family: var(--font-kai);
    color: var(--text-primary);
    text-align: center;
}

.search-input:focus {
    outline: none;
    border-bottom-color: var(--accent-green);
}

.search-input::placeholder {
    color: var(--text-light);
    font-size: 24px;
}

.search-tips {
    text-align: center;
    color: var(--text-secondary);
    font-family: var(--font-serif);
}

.search-tags {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-md);
    flex-wrap: wrap;
}

.search-tag {
    padding: 6px 16px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.search-tag:hover {
    background: var(--text-primary);
    color: var(--surface-color);
    border-color: var(--text-primary);
}

/* Language Modal Specifics */
.lang-container {
    text-align: center;
    transform: scale(0.95);
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.overlay-modal.active .lang-container {
    transform: scale(1);
}

.lang-title {
    font-family: 'Zhi Mang Xing', cursive;
    font-size: 48px;
    margin-bottom: var(--space-xxl);
    color: var(--text-primary);
}

.lang-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.lang-option {
    padding: var(--space-lg) var(--space-xl);
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.lang-option:hover, .lang-option.active {
    border-color: var(--accent-green);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(92, 122, 107, 0.1);
}

.lang-option.active::after {
    content: '禅';
    position: absolute;
    bottom: -10px;
    right: 10px;
    font-family: var(--font-kai);
    font-size: 60px;
    color: rgba(92, 122, 107, 0.05);
    z-index: 0;
}

.lang-name {
    font-size: 24px;
    font-family: var(--font-kai);
    color: var(--text-primary);
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.lang-desc {
    font-size: 14px;
    color: var(--text-secondary);
    font-family: var(--font-serif);
    position: relative;
    z-index: 1;
}