/* ============================
   NICKNAME MODAL
   ============================ */
.nickname-container {
    max-width: min(95vw, 480px);
    max-height: min(90vh, 700px);
}

.nickname-header {
    background: var(--primary-gradient, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    padding: clamp(1.5rem, 4vh, 2rem);
    text-align: center;
    color: white;
}

.nickname-emoji {
    display: block;
    font-size: clamp(2rem, 6vw, 3rem);
    margin-bottom: 0.5rem;
}

.nickname-header h2 {
    font-size: clamp(1.3rem, 4vw, 1.6rem);
    margin: 0 0 0.5rem;
    color: white;
}

.nickname-header p {
    font-size: clamp(0.85rem, 2.5vw, 0.95rem);
    opacity: 0.95;
    margin: 0;
}

.nickname-body {
    padding: clamp(1rem, 3vw, 1.5rem);
   overflow: auto;
}

.nickname-input {
    width: 100%;
    padding: clamp(0.7rem, 2vw, 1rem);
    font-size: clamp(0.95rem, 3vw, 1.1rem);
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.nickname-input:focus {
    border-color: var(--purple, #667eea);
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.suggestions-section {
    margin-top: 1.5rem;
}

.suggestions-section p {
    font-size: clamp(0.85rem, 2.5vw, 0.9rem);
    color: var(--text-secondary, #666);
    margin-bottom: 0.75rem;
}

.suggestion-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.chip {
    padding: clamp(0.4rem, 1.5vw, 0.5rem) clamp(0.7rem, 2vw, 1rem);
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    font-size: clamp(0.8rem, 2.5vw, 0.9rem);
    cursor: pointer;
    transition: all 0.3s ease;
}

.chip:hover {
    background: var(--purple, #667eea);
    color: white;
    border-color: var(--purple, #667eea);
    transform: translateY(-2px);
}

.avatar-section {
    margin-top: 1.5rem;
}

.avatar-section p {
    font-size: clamp(0.85rem, 2.5vw, 0.9rem);
    color: var(--text-secondary, #666);
    margin-bottom: 0.75rem;
}

.avatar-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: clamp(0.4rem, 1.5vw, 0.6rem);
    max-width: 300px;
    margin: 0 auto;
}

.avatar-option {
    aspect-ratio: 1;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: clamp(1.2rem, 3.5vw, 1.8rem);
    cursor: pointer;
    background: white;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-option:hover {
    border-color: var(--purple, #667eea);
    transform: scale(1.1);
}

.avatar-option.active {
    border-color: var(--purple, #667eea);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(109, 40, 217, 0.1) 100%);
}

.privacy-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 12px;
    margin-top: 1.5rem;
}

.privacy-item {
    font-size: clamp(0.75rem, 2.5vw, 0.85rem);
    color: var(--text-secondary, #666);
}

.nickname-actions {
    display: flex;
    justify-content: center;
    padding: clamp(1rem, 3vh, 1.5rem) clamp(1rem, 3vw, 1.5rem);
    background: #f8f9fa;
    margin: 0 calc(-1 * clamp(1rem, 3vw, 1.5rem));
    margin-top: 1.5rem;
}