/* Wallet Connection Button */
.wallet-button-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1500;
}

#connectWalletBtn {
    padding: 10px 20px;
    background: #8300ce;
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(131, 0, 206, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
}

#connectWalletBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(131, 0, 206, 0.4);
}

#connectWalletBtn:active {
    transform: translateY(0);
}

#connectWalletBtn.wallet-connected {
    background: #8300ce;
    box-shadow: 0 4px 15px rgba(131, 0, 206, 0.3);
}

#connectWalletBtn.wallet-connected:hover {
    box-shadow: 0 6px 20px rgba(131, 0, 206, 0.4);
}

.wallet-btn-pfp {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.wallet-btn-text {
    white-space: nowrap;
}

/* Username Modal */
#usernameModal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.username-modal-content {
    background: rgba(18, 18, 23, 0.98);
    margin: 10% auto;
    padding: 30px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    width: 90%;
    max-width: 450px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.username-modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #888;
    cursor: pointer;
    transition: color 0.2s ease;
    background: none;
    border: none;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.username-modal-close:hover {
    color: #fff;
}

.username-modal-content h2 {
    color: #fff;
    font-size: 1.5em;
    margin-bottom: 10px;
    font-weight: 600;
}

.username-modal-content p {
    color: #d0d0d0;
    font-size: 0.9em;
    margin-bottom: 20px;
}

.username-form-group {
    margin-bottom: 20px;
}

.username-form-label {
    display: block;
    color: #fff;
    font-size: 0.9em;
    font-weight: 500;
    margin-bottom: 8px;
}

.username-form-input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(36, 36, 48, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-size: 0.9em;
    outline: none;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.username-form-input:focus {
    border-color: rgba(102, 126, 234, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

.username-form-input::placeholder {
    color: #666;
}

.wallet-display {
    padding: 10px 16px;
    background: rgba(36, 36, 48, 0.5);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 8px;
    color: #8b9cff;
    font-size: 0.85em;
    font-family: 'Courier New', monospace;
    word-break: break-all;
    margin-top: 5px;
}

.username-error {
    color: #ff6b6b;
    font-size: 0.85em;
    margin-top: 8px;
    display: none;
}

.username-modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
}

.username-modal-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.username-modal-btn-primary {
    background: #667eea;
    color: white;
}

.username-modal-btn-primary:hover:not(:disabled) {
    background: #5568d3;
    transform: translateY(-1px);
}

.username-modal-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.username-modal-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #d0d0d0;
}

.username-modal-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.username-modal-btn-danger {
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
    border: 1px solid rgba(255, 107, 107, 0.3);
}

.username-modal-btn-danger:hover {
    background: rgba(255, 107, 107, 0.3);
    border-color: rgba(255, 107, 107, 0.5);
}

/* Profile Picture Upload Styles */
.pfp-upload-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.pfp-preview-container {
    position: relative;
    width: 128px;
    height: 128px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(102, 126, 234, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.pfp-preview-container:hover {
    border-color: rgba(102, 126, 234, 0.8);
    transform: scale(1.05);
}

.pfp-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pfp-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pfp-preview-container:hover .pfp-overlay {
    opacity: 1;
}

.pfp-upload-label {
    color: white;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    font-size: 0.9em;
    font-weight: 500;
}

.pfp-upload-label i {
    font-size: 1.2em;
}

.pfp-upload-status {
    font-size: 0.85em;
    color: #4caf50;
    display: none;
}

.pfp-upload-status.uploading {
    color: #667eea;
    display: block;
}

.pfp-upload-status.success {
    color: #4caf50;
    display: block;
}

.pfp-upload-status.error {
    color: #ff6b6b;
    display: block;
}