/* Header Login Button */
.header-login {
    display: flex;
    align-items: center;
    margin-left: 15px;
}

.header-login-btn {
    background: transparent;
    border: none;
    color: var(--color-text, #191B1D);
    cursor: pointer;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-family: var(--font-body, "Open Sans", sans-serif);
    transition: opacity 0.2s;
}

.header-login-btn:hover {
    opacity: 0.7;
}

.header-login-btn i {
    font-size: 16px;
}

/* When logged in, change button appearance */
.header-login-btn.logged-in {
    color: var(--primary-color, #000000);
}

/* Login Modal Overlay */
.login-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.login-modal-content {
    position: relative;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    max-width: 450px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    font-size: 32px;
    line-height: 1;
    color: #666;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
    z-index: 2;
}

.login-modal-close:hover {
    color: #000;
}

/* Device Login Container in Modal */
#device-login-container {
    padding: 40px 30px 30px;
}

#device-login-container h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #333;
    font-size: 24px;
    text-align: center;
    font-family: var(--font-head, 'Roboto Slab', serif);
}

#device-login-container p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

#device-login-container input[type="email"],
#device-login-container input[type="text"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.3s;
    font-family: var(--font-body, "Open Sans", sans-serif);
}

#device-login-container input[type="email"]:focus,
#device-login-container input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color, #000000);
}

#device-login-container button {
    width: 100%;
    padding: 12px;
    margin-bottom: 10px;
    background-color: var(--primary-color, #000000);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s;
    font-family: var(--font-body, "Open Sans", sans-serif);
}

#device-login-container button:hover {
    opacity: 0.85;
}

#device-login-container button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
    opacity: 0.6;
}

#device-login-container button.secondary {
    background-color: #f5f5f5;
    color: #333;
    border: 1px solid #ddd;
    font-weight: normal;
}

#device-login-container button.secondary:hover {
    background-color: #e0e0e0;
    opacity: 1;
}

#device-message {
    padding: 12px;
    margin-top: 15px;
    border-radius: 4px;
    text-align: center;
    font-size: 14px;
}

#device-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

#device-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

#device-message.info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

#device-email-display,
#device-user-email {
    font-weight: 600;
    color: var(--primary-color, #000000);
}

#device-code {
    font-size: 24px;
    text-align: center;
    letter-spacing: 8px;
    font-family: 'Courier New', monospace;
}

#device-login-loading {
    text-align: center;
    padding: 40px;
    color: #666;
}

/* Responsive */
@media (max-width: 768px) {
    .login-modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    #device-login-container {
        padding: 30px 20px 20px;
    }
    
    .header-login-btn .login-text {
        display: none;
    }
}