/* ============================================
   🧩 Components - Buttons & Generic Elements
   ============================================ */

/* Emoji Icons */
.icon-emoji {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-style: normal;
    line-height: 1;
}

/* Star Display (для відображення рейтингів SVG) */
.star-display {
    display: inline-block;
    width: 1.2em;
    height: 1.2em;
    vertical-align: middle;
}

.star-full {
    color: var(--color-warning);
}

.star-half-display {
    display: inline-flex;
    align-items: center;
    width: 1.2em;
    height: 1.2em;
    position: relative;
    vertical-align: middle;
    clip-path: inset(0 50% 0 0);
}

.star-half-display svg {
    color: var(--color-warning);
}

.star-empty {
    color: var(--color-border);
}

/* Generic Buttons */
.btn {
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
}

.btn-success {
    background-color: var(--color-success);
    color: var(--color-text-inverse);
}

.btn-success:hover {
    opacity: 0.9;
}

.btn-secondary {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background-color: var(--color-bg-quaternary);
}

.btn-danger {
    background-color: var(--color-danger);
    color: var(--color-text-inverse);
}

.btn-danger:hover {
    opacity: 0.9;
}

/* Back Button */
.back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.back-btn .icon-emoji {
    font-size: 1.4em;
}

.back-btn:hover {
    background-color: var(--color-bg-tertiary);
}

.back-btn:active {
    transform: scale(0.95);
}

/* Icon Buttons */
.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn .icon-emoji {
    font-size: 1.3em;
}

.icon-btn:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.icon-btn:active {
    transform: scale(0.95);
}

/* User Badge */
.user-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    margin-right: 8px;
    white-space: nowrap;
}

@media (max-width: 480px) {
    .icon-btn {
        width: 36px;
        height: 36px;
    }
    
    .user-badge {
        font-size: 0.75rem;
        padding: 4px 8px;
        margin-right: 4px;
    }
}

/* Copy Button */
.copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.copy-btn:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.copy-btn:active {
    transform: scale(0.9);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    width: 100%;
}

.action-btn .icon-emoji {
    font-size: 1.2em;
}

.action-btn-primary {
    background-color: #4caf50;
    color: white;
    box-shadow: var(--shadow-md);
    padding: var(--space-lg) var(--space-xl);
    font-size: 1.05rem;
}

.action-btn-primary:hover {
    background-color: #45a049;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.action-btn-primary:active {
    transform: scale(0.98) translateY(0);
}

.action-btn-outline {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    padding: var(--space-lg) var(--space-xl);
    font-size: 1.05rem;
}

.action-btn-outline:hover {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-text-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.action-btn-outline:active {
    transform: scale(0.98) translateY(0);
}

.action-btn-outline:first-child {
    background-color: #2196f3;
    color: white;
    border-color: #2196f3;
}

.action-btn-outline:first-child:hover {
    background-color: #1976d2;
    border-color: #1976d2;
}

/* Status Badges */
.club-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    background-color: var(--color-success-light);
    color: var(--color-success);
}

.club-status.pending {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
}

.club-status.owner {
    background-color: #fef3c7;
    color: #d97706;
}

.club-status.admin {
    background-color: var(--color-info-light);
    color: var(--color-info);
}

.club-status.member {
    background-color: var(--color-success-light);
    color: var(--color-success);
}

.club-status.public {
    background-color: var(--color-info-light);
    color: var(--color-info);
}

.club-status.private {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
}
/* Modal Window */
.modal {
    display: none;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000 !important;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.modal.active {
    display: flex !important;
}

.modal-content {
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--space-xl);
    position: relative;
    box-shadow: var(--shadow-xl);
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 32px;
    height: 32px;
    border: none;
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border-radius: 50%;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--color-text-primary);
}

/* Book Modal - Book Info */
.book-modal-cover {
    margin-bottom: var(--space-lg);
    text-align: center;
}

.book-modal-cover img {
    max-width: 200px;
    max-height: 300px;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    object-fit: cover;
}

.book-modal-info {
    margin-bottom: var(--space-md);
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.book-modal-info strong {
    color: var(--color-text-primary);
}

.book-modal-description {
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
}

.book-modal-description strong {
    color: var(--color-text-primary);
    display: block;
    margin-bottom: var(--space-xs);
}

.book-modal-section {
    margin-top: var(--space-lg);
}

.book-modal-section strong {
    color: var(--color-text-primary);
    display: block;
    margin-bottom: var(--space-sm);
}

/* Reviews */
.reviews-stats {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-top: var(--space-sm);
    margin-bottom: var(--space-md);
}

.avg-rating {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.avg-stars {
    font-size: 1.25rem;
}

.avg-number {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-warning);
}

.reviews-count {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

.review-item {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-top: var(--space-sm);
    border-left: 3px solid var(--color-primary);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xs);
}

.review-user {
    font-weight: 600;
    color: var(--color-text-primary);
}

.review-date {
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
}

.review-rating {
    margin-bottom: var(--space-xs);
    font-size: 1rem;
}

.review-comment {
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* History */
.history-item {
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-top: var(--space-sm);
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xs);
}

.history-username {
    font-weight: 600;
    color: var(--color-text-primary);
}

.history-status {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.history-date {
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
    line-height: 1.4;
}

/* Empty states */
.empty-reviews,
.empty-history {
    text-align: center;
    padding: var(--space-xl);
    color: var(--color-text-tertiary);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    margin-top: var(--space-sm);
}

/* Rating Input - Interactive Stars */
/* Half-star rating system - з SVG */
.half-star-rating {
    display: inline-flex;
    flex-direction: row;
    gap: 0;
    padding: var(--space-sm) 0;
    line-height: 1;
}

.half-star-rating input[type="radio"] {
    display: none;
}

.star-half {
    position: relative;
    cursor: pointer;
    user-select: none;
    height: 2.5rem;
    display: inline-block;
    color: var(--color-border);
    transition: color var(--transition-fast);
}

.star-half .star-icon {
    display: block;
    width: 2.5rem;
    height: 2.5rem;
    position: absolute;
    top: 0;
}

/* Ліва половина зірки */
.star-half-left {
    width: 1.25rem;
    overflow: hidden;
}

.star-half-left .star-icon {
    left: 0;
}

/* Права половина зірки */
.star-half-right {
    width: 1.25rem;
    overflow: hidden;
    margin-right: 0.25rem;
}

.star-half-right .star-icon {
    right: 0;
}

/* Hover ефект */
.half-star-rating .star-half:hover {
    color: var(--color-warning);
}

/* Підсвітка вибраних зірок (всі попередні) */
.half-star-rating .star-half:has(~ input:checked) {
    color: var(--color-warning);
}

.half-star-rating input:checked + .star-half {
    color: var(--color-warning);
}

/* Active стан */
.half-star-rating .star-half:active {
    transform: scale(0.9);
}

.book-modal-actions {
    margin-top: var(--space-lg);
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.book-modal-actions .btn {
    flex: 1;
    min-width: 120px;
}

@media (max-width: 768px) {
    .modal {
        padding: var(--space-sm);
    }
    
    .modal-content {
        padding: var(--space-lg);
        max-height: 95vh;
    }
    
    .modal-title {
        font-size: 1.25rem;
        margin-bottom: var(--space-md);
    }
}