/* ===== GUESTBOOK SECTION ===== */
.guestbook-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.guestbook-container {
    max-width: 700px;
    margin: 0 auto;
}

/* Form */
.guestbook-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-glass);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

.avatar-selector {
    position: relative;
}

.selected-avatar {
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.selected-avatar:hover {
    border-color: var(--accent-purple);
}

.avatar-options {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 8px;
    display: none;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    z-index: 100;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.avatar-options.show {
    display: grid;
}

.avatar-options button {
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
}

.avatar-options button:hover {
    background: rgba(180, 107, 255, 0.2);
}

.guestbook-input-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.guestbook-input-wrapper textarea {
    width: 100%;
    min-height: 80px;
    padding: 0.875rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    resize: none;
    transition: var(--transition-normal);
}

.guestbook-input-wrapper textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
}

.guestbook-input-wrapper textarea::placeholder {
    color: var(--text-muted);
}

.guestbook-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.char-counter {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.guestbook-submit {
    padding: 0.6rem 1.25rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-normal);
}

.guestbook-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(180, 107, 255, 0.3);
}

.guestbook-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Messages */
.guestbook-messages {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.guestbook-message {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-glass);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: var(--transition-normal);
}

.guestbook-message:hover {
    border-color: rgba(180, 107, 255, 0.3);
}

.guestbook-message .avatar {
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.guestbook-message .content {
    flex: 1;
    min-width: 0;
}

.guestbook-message .header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.guestbook-message .author {
    font-weight: 600;
    font-size: 0.95rem;
}

.guestbook-message .time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.guestbook-message .text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    word-break: break-word;
}

.guestbook-empty {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.guestbook-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Load More */
.guestbook-load-more {
    display: block;
    width: 100%;
    padding: 0.875rem;
    margin-top: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.guestbook-load-more:hover {
    border-color: var(--accent-purple);
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 600px) {
    .guestbook-form {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .avatar-selector {
        align-self: flex-start;
    }
    
    .guestbook-message {
        padding: 1rem;
    }
    
    .guestbook-message .avatar {
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
    }
}